ライフサイエンスコーパス: age

1 ondary to influenza A(H1N1) infection and 10 age-matched, uninfected control lungs.

2 s Permeable contact lenses (RGP CL's) and 20 age-matched controls, using a HOA-based through-focus an

3 One eye each of 39 glaucoma and 31 age-matched normal participants was scanned using 4.5-mm

4 length/height, and body mass index during 5 age periods (conception to birth, birth to age 3 months,

5 ,000 person-years: age 18 to 24 years, 0.64; age 25 to 30 years, 0.65; men, 1.04; women, 0.36; Blacks

6 Norwegian risk factor profile, the absolute age-standardized CVD mortality gap would decline by 33.3

7 diseases, which have features of accelerated aging and osteoporosis.

8 during learning from trial and error across age groups.

9 ith a metacognitive account, children across ages offloaded more often when the task was more difficu

10 We evaluated 296 807 adult (age > 17) solitary kidney transplant recipients from the

11 l caseload of diabetic retinopathy in adults age 40 and older is expected to increase by 150% between

12 24-59 months, and 1.90 (1.53-2.31) in adults aged 55 years and older, 5 years after PCV10 introductio

13 ICIPANTS: Representative sample of US adults aged at least 40 years in the National Health and Nutrit

14 69% (54-87) in adolescents and young adults aged 18-39 years.

15 -label, randomised controlled trial, adults (aged 16-55 years) with symptomatic primary spontaneous p

16 ally, the preponderance of which occur after age 50.

17 Disease onset in females occurred across all age groups, without any comparable dramatic peak of onse

18 t carriage of these serotypes remains in all age groups.

19 Further, juxtavascular microglia at all ages associate with vascular areas void of astrocyte end

20 Thus, the P. falciparum reservoir in all ages can contribute to the maintenance and spread of ant

21 The disorder affects people of all ages and ethnicities, has a substantial psychosocial imp

22 oth the selection coefficient and the allele age, to a one-dimensional search over the selection coef

23 Here, we found an age-associated increase in stiffness in human lenses tha

24 mong 4847 adults of white European ancestry, aged 45 through 79 years, participating in the Atheroscl

25 d enrollment, housing built before 1950, and age.

26 This is relevant in aging and age-related neurological diseases, where neuroinflammati

27 was significantly related to height, BMI and age, and that there was an acceleration in muscle volume

28 Once adjusting for clustering and age, the difference in decline between the 2 treatment a

29 adjustment for differences in CD4 counts and age, hrHPV prevalences were more similar over time: 32.6

30 idence intervals for each survey measure and age group using the Clopper-Pearson method.

31 ) mainly focused on diabetic retinopathy and age-related macular degeneration.

32 tified that contribute to both LOAD risk and age at onset of LOAD.

33 to detect genetic influences on GBA risk and age at onset.

34 estimate adjusted mortality rates by sex and age.

35 cant positive relationship with the size and age.

36 ts were male (Iraqi 54.0%, Afghan 58.6%) and aged 18-44 (Iraqi 86.0%, Afghan 97.7%).

37 s 3-12 months, ages 12 months-6.5 years, and ages 6.5-11.5 years) with fasting glucose, insulin, insu

38 c disorders, neurodegenerative diseases, and aging.

39 ocal and systemic effects on host health and aging.

40 ng stress (DNA damage, targeted therapy, and aging).

41 ively at age 25 years, to 83.7% and 81.1% at age 65 years.

42 iated with the level of cognitive ability at age-70 baseline (range of standardized beta-values = -0.

43 ance, beta-cell function, and adiponectin at age 11.5 years.

44 A follow-up assessment at age 6-10 years of a multicentre European birth cohort ba

45 crobiome and ASD-related social behaviors at age 3 years.

46 ort of women diagnosed with breast cancer at age <= 40 years and enrolled patients between 2006 and 2

47 on in exposed offspring and juvenile mice at age 12 and 14 days, respectively.

48 e highest incidence rates were registered at age 60-69 years.

49 creased from 42.7% and 16.7% respectively at age 25 years, to 83.7% and 81.1% at age 65 years.

50 3-year samples can predict allergy status at age 4(+) years.

51 Cervical screening involved HPV testing at age 35 years, or at ages 35 years and 45 years, with sca

52 r maternal education levels, and wheezing at age 36-72 months.

53 involved HPV testing at age 35 years, or at ages 35 years and 45 years, with scale-up to 45% coverag

54 Average age was 73 +/- 8 years, and 52% of participants were wom

55 mination thresholds examined were an average age-standardised cervical cancer incidence of four or fe

56 blood samples from 185 young women (average age 21.2) in two cohorts and tested the effects of OC on

57 y infants, stools serially collected between ages 1-2 and 9-12 months were tested for non-toxigenic a

58 ildren's anxiety-depression symptoms between ages 3 to 8 years (adjusted odds ratio, 0.73; 95% confid

59 The stronger relationship between aging and GCL thickness compared with the rim or peripap

60 The estimated rates were calculated by age, sex and according to the Socio-Demographic Index (S

61 rvey data to describe testosterone levels by age in youths aged 6 to 20 years and the onset and magni

62 When stratified by age, the highest incidence rates were registered at age

63 omised trial, patients with advanced cancer, aged at least 18 years, admitted to the palliative and s

64 Rationale: A subpopulation of B cells (age-associated B cells [ABCs]) is increased in mice and

65 ve been associated with accelerated cellular aging.

66 ys), post-neonatal (age 28-364 days), child (age 1-4 years), and under-5 mortality rates (U5MRs) for

67 Women of childbearing age constitute 18% of patients operated on for a primary

68 RotaTeq vaccine effectiveness among children aged 12-23 months was 84% (79-89) in low-mortality count

69 than 2 months, 0.86 (0.74-1.00) for children aged 2-23 months, 0.74 (0.62-0.87) for children aged 24-

70 d 2-23 months, 0.74 (0.62-0.87) for children aged 24-59 months, and 1.90 (1.53-2.31) in adults aged 5

71 nia was 0.92 (95% CI 0.70-1.36) for children aged younger than 2 months, 0.86 (0.74-1.00) for childre

72 as 9.8% (95% CI: 2.9%-19.8%) and in children aged <1 year old was 11.3% (95% CI: 4.4%-20.7%), while n

73 21 days of rotavirus vaccination in children aged 28-275 days at onset of symptoms.

74 ses both stunting and overweight in children aged 4 years and older by providing school meals with im

75 iagnostic tool to detect wasting in children aged 6-59 mo.

76 different representative samples of children aged 6-29 months and their mothers were surveyed in each

77 (IEUBK) model was applied for U.S. children aged 0 to <6 years.

78 spiratory infection (ALRI) in young children aged <5 years.

79 Children ages 6-13 years were frequently asymptomatic (39%) and h

80 romising intervention strategy for combating age-related cognitive decline in otherwise healthy indiv

81 RC in 50-year-old men and women (most common age of first screening), which were 0.44% and 0.41%, res

82 After controlling for confounders, age (aOR 9.08, 95% CI 2.29-36.10), and HbA1c > 5.7% (aOR

83 tables for patients with cancer, considering age, sex, and tumour subtype.

84 Uncertainties in the contrail age, coverage, optical properties, radiative forcing, an

85 results indicate no clear link between coral age and microbial diversity or richness.

86 a prevalence of 3-16% depending on country, age and sex.

87 for the same individuals allow disentangling age patterns from idiosyncratic variation and analyzing

88 D-MELD (donor age x recipients' MELD) was associated with postoperativ

89 for the process to be used for producing dry-aged meat for export.

90 less optimal learning on average within each age group.

91 nt with severe disease at a relatively early age and most (67%) have slow-to-moderate progression of

92 g and, independently, of retinal environment age on their GABA(A) receptor (GABA(A)R) responses, elic

93 Epigenetic age results were confirmed in an independent cohort of h

94 -controlled case-series method, we estimated age-adjusted incidence rate ratios within 1-7, 8-21, and

95 Among other factors, age and urate-lowering medication were associated with a

96 ording to streptococcal species adjusted for age, sex, >=3 positive blood culture bottles, native val

97 ry versus those without, after adjusting for age and sex.

98 erm all-cause mortality after adjustment for age and sex, driven by early and noncardiovascular death

99 ted odds ratios (aORs) after controlling for age, race, and sex in multivariate analysis (asthma aOR

100 No approved treatments exist for age-related cognitive decline.

101 me and generic multivitamin formulations for age-related macular degeneration were obtained.

102 lls (HSCs) are thought to be responsible for age-related changes in haematopoiesis that include a dec

103 rtance for the development of treatments for age-related hearing disorders.

104 enrolled 1.5-45 year-olds (N=148) into four age-descending groups, randomized 2:1 to receive two dos

105 ied according to income, WHO region, gender, age, occupation and publication date.

106 Women with small or large for gestational age offspring are at increased risk of cardiovascular di

107 ces in neonatal mortality in all gestational-age strata.

108 h a decreased risk for small-for-gestational-age (aOR = 0.622, 95% CI 0.458-0.848, P = 0.002), and th

109 an increased risk for small-for-gestational-age (aOR = 1.955, 95% CI 1.465-2.578, P < 0.001; aOR = 1

110 levels on the risk for small-for-gestational-age is larger.

111 se taking metformin were less likely to have age-related macular degeneration compared with those not

112 ding non-ST elevation MI, along with healthy age-matched subjects, were collected to assess chemokine

113 nd in outer retinal layers of 25% of healthy aged eyes.

114 m sample was assessed for eligibility (HIV+, age >= 14 years, on ART >6 months, not acutely ill, CD4

115 om idiosyncratic variation and analyzing how age patterns change over time and across birth cohorts.

116 As humans age, hematopoietic stem cells (HSCs) occasionally acquir

117 In humans, age-related changes in personality occur in a non-random

118 rystallised monazite yields a precise impact age of 2229 +/- 5 Ma, coeval with shock-reset zircon.

119 Patients managed with CCY did not differ in age, insurance, income, Charlson Comorbidity Index, diab

120 ly known, and may play a fundamental role in age-dependent changes in reproductive success.

121 able and similar as in control mice, even in aged animals.

122 ivation and inactivation of PVCV occurred in aged plants.

123 suggesting that the poor stroke recovery in aged mice can be reversed via poststroke bacteriotherapy

124 eurobiological bases of cognitive decline in aging populations may provide critical insights into the

125 y number that result in organ dysfunction in aging and disease have often not been clarified.

126 lucanase action, respectively, and peaked in aging, strengthening tissues: CXE in xylem and cells bor

127 This is relevant in aging and age-related neurological diseases, where neuro

128 increasing exposure (P = .05) and increasing age (P = .004).

129 We identified individuals ages 18-64 with International Classification of Diseases

130 r life reflects both influences of intrinsic aging and those of lifestyle, environment and disease.

131 Natural lung aging is associated with molecular and physiological cha

132 nnected hallmark processes driving mammalian aging.

133 ve decline associated with advanced maternal age.

134 during pregnancy is rising as older maternal age, obesity, diabetes mellitus and hypertension become

135 Mean age was 40.5 years.

136 Mean age was 42 years (range, 24-73 years); 69% were BRCA1+,

137 Mean age was 42.00 +/- 5.48 years, with average follow-up of

138 Mean age was 74 years, with a median type 2 diabetes duration

139 c details for study participants were a mean age of 43.80 years, 47% male and 53% female, 38.5% with

140 ds: Ten patients with a peripheral AVM (mean age, 40 y; 4 men and 6 women) and scheduled for endovasc

141 atients studied at 2 weeks post-injury (mean age 52.8 years, range 22-77; 63 females; 64 right hemisp

142 Among 3891 participants (mean age 65 +/- 11 y; 55% women; 35% nonwhite), there were 85

143 Among the 2,264 participants (mean age = 62.6 years), the geometric mean of 25OHD concentra

144 Results A total of 171 participants (mean age, 69 years +/- 8; 111 men) were evaluated.

145 Among 347 356 patients (mean age, 48 [SD, 11] years; 66% women) who underwent surgery

146 ajor hepatic resection were randomized (mean age = 62.8 years; 57% male; body-mass-index = 27.9).

147 Of the 1624 women randomized (mean age, 30.4 years, mean body mass index, 39.5), 1608 (99%)

148 uding 4949 patients who underwent TAVR (mean age, 81+/-8 years, mean Society of Thoracic Surgeons sco

149 The mean age +/- standard deviation (SD) of the patients was 28.4

150 Their mean age was 54 years, and 58% were women.

151 tal of 263,480 eyes were included, with mean age 71.4 +/- 11.7 years.

152 2 eyes of 47 patients (31 females) with mean age of 48.0 +/- 18.0 years and mean follow-up of 78.6 +/

153 Median age at HCT was 1.2 years.

154 (53%) of 57 affected individuals at a median age of 22.5 years.

155 total of 480,940 middle-aged adults (median age of 58 years [range 38-73], 46% male, 95% white) were

156 ts hospitalized for RV bronchiolitis (median age, 4 months), we identified 4 distinct endotypes-mainl

157 In sum, 23 227 patients (58% female; median age 34 years [interquartile range 28-41]) were ART-eligi

158 Results: There were 75 men (median age, 69 y; median serum PSA, 3.69 mug/L) with 232 metast

159 Of 614 patients (median age 69 years, (IQR 25) and 62% male), 381 (62%) had been

160 The median age of enrolled participants is 21 years (range 0-93 yea

161 At enrolment, the median age was 15 years (IQR 14-17), 52% of adolescents were fe

162 The median age was 49 (range, 18-86) years, and 62% were >= 40 year

163 d repair (regenerating gene 1beta) at median ages 3, 14, and 28 months.

164 Sexually active unvaccinated women and men aged 16 to 25 years old were recruited from 119 public p

165 s and mechanisms that underlie microvascular aging, the greatest risk factor for cerebrovascular dise

166 H) and elevated cardiac biomarkers in middle age are at high risk for the development of heart failur

167 A total of 480,940 middle-aged adults (median age of 58 years [range 38-73], 46% m

168 thin demyelination model in young and middle-aged mice, the latter group developed greater acute axon

169 y intake from 32 AN and 21 RA healthy middle-aged volunteers before screening colonoscopy.

170 th, birth to age 3 months, ages 3-12 months, ages 12 months-6.5 years, and ages 6.5-11.5 years) with

171 (conception to birth, birth to age 3 months, ages 3-12 months, ages 12 months-6.5 years, and ages 6.5

172 tions, and obesity were risk factors in most age-groups, with highest relative risks among 20-39 year

173 issue stem and progenitor cells in naturally aged mice without causing severe thrombocytopenia.

174 We calculated neonatal (age 0-27 days), post-neonatal (age 28-364 days), child (

175 ted neonatal (age 0-27 days), post-neonatal (age 28-364 days), child (age 1-4 years), and under-5 mor

176 ltiple sclerosis (MS) attributable to normal aging increased from 42.7% and 16.7% respectively at age

177 The effects of age at BCG and time since vaccination were also explored

178 c profiles of human kidneys as a function of age, sex, and race.

179 tical analyses to characterize the impact of age on the overall changes in the systemic inflammation

180 A separate group of 15.5 to 17 months of age C57BL/6 mice received a diet containing an Nrf2 indu

181 study was undertaken in infants <3 months of age in Johannesburg, South Africa.

182 ildren who initiated ART after 2.3 months of age, one of whom had two identical intact sequences, sug

183 eveals variability and a normal mean rate of age-related decline, consistent with largely nonprogress

184 HTRA1) are associated with increased risk of age-related macular degeneration (AMD) and disease progr

185 ble therapeutic approach in the treatment of age-related dry eye disease.

186 stics of drusen and other lesions typical of age-related maculopathy were determined by grading stere

187 sonic vocalization patterns at 6-12 weeks of age.

188 of free sugars were assessed at 1 and 2 y of age.

189 years of age over horizons up to 8 years of age (area under the receiver operating characteristic cu

190 study in Iceland, children under 10 years of age and females had a lower incidence of SARS-CoV-2 infe

191 ally improves T1D prediction at >=2 years of age over horizons up to 8 years of age (area under the r

192 ded trial, 444 adults 60 through 64 years of age were randomized to receive either a single dose of P

193 Patients 10 to 17 years of age who had received stable lipid-lowering treatment for

194 days from symptom onset [DSO], >=18 years of age) were utilized to compare Veritor with the Lyra SARS

195 ia per patient, including 60.7% >75 years of age, 34.1% on anticoagulants, and 14.7% with renal failu

196 hy individuals who are less than 50 years of age, affecting probably no more than 1 in 1,000 such inf

197 perienced no cardiac events until 4 years of age, at which point she was hospitalized because of thre

198 tive cohort study of children, 3-18 years of age, with CAP from 2016 to 2017.

199 e of asthma at 6, 8, 11, 13, and 18 years of age.

200 from 635 Italian adolescents 10-14 years of age.

201 In parallel, distal CA3 of aged rats may create weaker attractor basins that promot

202 yonic retinal progenitors for the effects of aging and, independently, of retinal environment age on

203 Telomere shortening is a hallmark of aging.

204 callosum exhibits substantial atrophy in old age, which is stronger than what would be predicted from

205 Older age (OR-1.07), grade B/C pancreatic fistula (OR-3.84), a

206 to the prevalence of sleep problems in older age, particularly for men.

207 90 mL/min/1.73 m2 included white race, older age, higher body mass index, high-income region of enrol

208 nce showed a probable association with older age; elevated C-reactive protein (CRP), D-dimer, and fib

209 Per each 10-year older age group, the average RNFL thickness was 2.5 mum (95% c

210 d consistent benefits for subgroups based on age, sex, diabetes, treatment with an ARNI and baseline

211 ithout any comparable dramatic peak of onset age.

212 sion using young donor biome (2-3 months) or aged biome (18-20 months).

213 ly associated with 90-day mortality were: P: age, gender and ACLF type; I: drug, infection, surgery,

214 atures of the first VF: (1) base parameters (age, mean deviation, pattern standard deviation, glaucom

215 longitudinal sample of n = 146 participants aged 12-30.

216 r dementia, analyzing data from participants aged 40 years or older in the National Health Insurance

217 to autism risk, and correlate with paternal age at the time of conception.

218 However, modeling healthy and pathological aging of the human vasculature represents an unresolved

219 By contrast, patient age, the use of proton pump inhibitors, and the use of p

220 reoperative MRI examinations (median patient age, 56 years; range, 25-94 years), resulting in a posit

221 rse managers were excluded) and 829 patients aged 18 years or older, able to read and write Italian a

222 etrospective study of 3120 diabetic patients aged >= 60 years, those taking metformin were less likel

223 adding oseltamivir to usual care in patients aged 1 year and older presenting with influenza-like ill

224 rials.gov identifier: NCT02953678), patients aged at least 12 years with grades II to IV steroid-refr

225 Of 169 patients (age range, 4-17 years) initially randomized in the 4-mon

226 Patients (aged >=16 years) who were being treated non-operatively

227 ry Network (NSPN), a cohort of young people (aged 18-29 years) in the United Kingdom, who provided qu

228 d high interest in genetic testing as a PLD: age >=35 years (adjusted odds ratio [aOR], 1.75; 95% con

229 77 US cities and for the Medicare population aged 65 years and older across 3,113 US counties, respec

230 es in the memory Th17 compartment predispose aged mice toward the development of severe corneal epith

231 ystem from changes associated with premature aging.

232 and either no neuritic plaques (i.e. primary age-related tauopathy) or moderate to frequent neuritic

233 VRs were not elevated in Braak IV or primary age-related tauopathy.

234 A 76-protein proteomic age signature predicted accumulation of chronic diseases

235 mics and functional significance of putative aging-related heterogeneity are also unknown.

236 We recruited 92 pwMS (age: 46.6 +/- 7.9; 83% females) with a range of clinical

237 found between the two study groups regarding age at first IAC injection, disease grouping at diagnosi

238 34 had perinatal HIV infection, and reported age at sexual debut and history of heterosexual vaginal

239 Chinese, and Latino Americans, respectively (age trend P < 0.05 and interaction P = 0.041).

240 variation across countries, with a resulting age-standardized median CFR of 1.9%.

241 recurrent respiratory infections, revealing age-dependent variation and suggesting a role for IgG gl

242 binding ratio expected for the individual's age.

243 estimated that vaccinating 50%-70% of school-aged children for influenza can produce population-wide

244 ncreasing among young adults below screening age, despite the effectiveness of screening in older pop

245 Women were older (mean +/- SD age: 67.8 +/- 8.9 vs. 66.1 +/- 8.2 years; p < 0.001) and

246 Of 197 hospitalized patients, the mean (SD) age of the cohort was 60.6 (16.2) years, 103 (52.3%) wer

247 nts included in this analysis, the mean (SD) age was 48 (19) years and 25 939 (50.1%) were women; 43.

248 Among the 13 078 treated patients (mean [SD] age, 62.5 [9.0] years; 35% women; 70% with diabetes; med

249 pital at the same time were matched for sex, age, and residence.

250 potential confounders at patient level (sex, age) and practice level (list size, locality, pre-interv

251 Our data suggest that age-related increases in the memory Th17 compartment pre

252 IFICANCE STATEMENT Prior work suggested that age-related CA3 hyperactivity enhances pattern completio

253 This suggests that age-related temporal processing deficits may develop mor

254 The age estimate also raises further questions about the mod

255 Adjustment for the age distribution of cases explains 66% of the variation

256 d consists of 19.8 h of audio matched on the age and gender of the speaker.

257 Specifically, the age at onset of Parkinson's disease patients with pathog

258 y lower than that of non-carriers, while the age at onset of carriers with other gene pathogenic/like

259 mice, is stabilized at low levels during the aging of long-lived NMRs and bats.

260 tein damage, which is substantial during the aging of short-lived mice, is stabilized at low levels d

261 To address the challenges unique to this age group, novel strategies to provide the best preopera

262 second TC incidence was also lower for those age >= 30 years (2.8%; 95% CI, 2.3 to 3.4) at first TC d

263 2.3 to 3.4) at first TC diagnosis than those age < 30 years (6.0%; 95% CI, 5.0 to 7.1).

264 mly selected from The Malaysian Cohort (TMC) aged 35 to 70 years between 2006 and 2012.

265 5 age periods (conception to birth, birth to age 3 months, ages 3-12 months, ages 12 months-6.5 years

266 althy infants were followed up from birth to age 3 years.

267 ated with cognitive change from childhood to age 70 (standardized beta = 0.100).

268 Compared to age- and sex-matched nontransplant patients with chronic

269 in male heterozygous Q175 mice, compared to age-matched WT males.

270 , active choroidal neovascularization due to age-related macular degeneration in the study eye were r

271 rate of death was inversely proportional to age, such that frailty had a stronger adverse impact on

272 nts were 55 to 90 years with GA secondary to age-related macular degeneration (AMD) and best-correcte

273 (SIS) transmission models simultaneously to age-stratified vivax malaria incidence densities and the

274 people with mobility limitations admitted to aged care and neurological rehabilitation.

275 ysregulated energy metabolism driving toward age-related obesity.

276 Despite their relevance for understanding aging and cancer, the processes that underpin mutational

277 Sixty patients with VSD aged 12 to 60 years underwent cardiopulmonary exercise t

278 methyl-2,4-nonanedione (MND) during red wine aging can contribute to the premature evolution of aroma

279 yloidogenic processing of APP, combined with age-dependent iron elevation in the tissue, increases pr

280 h diabetes without retinopathy compared with age-matched control subjects (P < 0.001).

281 c aneurysm or dissection, in comparison with age- and sex-matched controls (1:10 for aortic aneurysm

282 ssociated with normal cognitive decline with age as well as with Alzheimer's disease.

283 gh the size of the BK current decreased with age, IHCs retained a normal KCNQ4 current and resting me

284 ed associations of IgG Fc glycosylation with age in healthy individuals were confirmed.

285 consistently been observed to increase with age(2,3).

286 Aortic stiffness increases with age and is a robust predictor of brain pathology includi

287 We assessed PRS(313) interaction with age at first diagnosis, family history, morphology, ER s

288 Older listeners with age-related sensorineural hearing loss (presbycusis) oft

289 ration in muscle volume decrease in men with age.

290 vealed that the failure of proteostasis with age is triggered by developmental and reproductive cues

291 ll unclear how this relationship varies with age across the VI spectrum.

292 om a secondary data analysis for 1,022 women aged 15-24 who reported ever having sex: 326 adolescents

293 We recruited 1121 women aged 30-65 years, 586 of whom were HIV-negative and 535

294 Eligible participants were women aged 18 years or older with International Federation of

295 racially/ethnically diverse pregnant women (aged 20-45 years-33% primiparous, 37% biparous, 30% mult

296 juglone were solubilised only in walnut wood aged brandy.

297 ups (e.g., CVD rates per 1,000 person-years: age 18 to 24 years, 0.64; age 25 to 30 years, 0.65; men,

298 monthly ranibizumab treatments were younger age (P < 0.0001) and worse baseline BCVA (P < 0.0001).

299 is estimated that every day about 1600 youth aged 12 to 17 years smoke their first cigarette and that

300 escribe testosterone levels by age in youths aged 6 to 20 years and the onset and magnitude of diverg