1 t, craniofacial anomalies, microcephaly, and mental deficiency.

2  with a 23-fold increase in the risk of mild mental deficiency.

3  the role of its product in FRAXE associated mental deficiency.

4 n associated with gliomas, macrocephaly, and mental deficiencies.

5 ge and sex and results in moderate to severe mental deficiencies and decreased lifespan.

6  and in a family with deafness, dystonia and mental deficiency but not blindness.

7 tients were functioning in the range of mild mental deficiency (IQ, 50-70), compared with a published

8                                              Mental deficiency is frequent but by no means universal.