title: Current research on the syndrome of autism: introduction. The National Society for Autistic Children's definition of the syndrome of autism.
mesh_terms: D001321:Autistic Disorder / Q000175:diagnosis* / Q000523:psychology; D002648:Child; D002675:Child, Preschool; D005260:Female; D006801:Humans; D007223:Infant; D008297:Male; D012106:Research; D012955:Societies, Medical