title: Infantile autism associated with the fragile-X syndrome.
mesh_terms: D001321:Autistic Disorder / Q000209:etiology / Q000235:genetics*; D002648:Child; D005600:Fragile X Syndrome / Q000150:complications* / Q000235:genetics; D005808:Genes, Recessive; D006801:Humans; D008607:Intellectual Disability / Q000209:etiology / Q000235:genetics; D008297:Male; D012729:Sex Chromosome Aberrations / Q000150:complications*