title: Sex chromosome abnormalities in autistic children--long Y chromosome.
mesh_terms: D000293:Adolescent; D001321:Autistic Disorder / Q000235:genetics*; D002648:Child; D002675:Child, Preschool; D006801:Humans; D008297:Male; D012729:Sex Chromosome Aberrations; D014998:Y Chromosome / Q000648:ultrastructure