title: The development of infantile autism.
mesh_terms: D001321:Autistic Disorder / Q000145:classification / Q000175:diagnosis / Q000209:etiology* / Q000628:therapy; D002648:Child; D002675:Child, Preschool; D003072:Cognition Disorders; D006801:Humans; D007223:Infant; D008607:Intellectual Disability / Q000145:classification; D007360:Intelligence; D007361:Intelligence Tests; D007806:Language Disorders / Q000209:etiology; D012561:Schizophrenia, Childhood / Q000145:classification