title: Season of birth in infantile autism.
mesh_terms: D000293:Adolescent; D000328:Adult; D001321:Autistic Disorder / Q000453:epidemiology* / Q000209:etiology; D002648:Child; D002675:Child, Preschool; D005260:Female; D006801:Humans; D007360:Intelligence; D008297:Male; D009864:Ontario; D012621:Seasons; D012737:Sex Factors; D014705:Verbal Behavior