1 inosis (as diagnosed on the basis of vaginal Gram's staining and pH) prevents preterm delivery, we ra

2 solved in 657 of 845 women who had follow-up Gram's staining in the metronidazole group (77.8 percent

3                                              Gram's staining of tissues was not consistently positive

4 embrane attack complex (C5b-9) formation and Gram's staining revealed that complement activation is c

5                                              Gram's staining showed large gram-positive bacilli whose