title: Severe mental retardation, cataracts, short stature, and primary hypogonadism in two brothers.
abstract: Two severely mentally retarded brothers are described who had a similar facial appearance, cataracts, short stature, minor digital abnormalities, and primary hypogonadism. Their parents were first cousins. Numerous laboratory investigations failed to elucidate a basic metabolic cause for their disorder.
mesh_terms: D002386:Cataract / Q000235:genetics*; D006130:Growth Disorders / Q000235:genetics*; D006801:Humans; D007006:Hypogonadism / Q000235:genetics*; D008607:Intellectual Disability / Q000235:genetics*; D008297:Male; D010375:Pedigree; D013577:Syndrome