Infantile psychosis.
D001321:Autistic Disorder / Q000175:diagnosis; D001925:Brain Damage, Chronic / Q000175:diagnosis; D002648:Child; D002653:Child Behavior Disorders / Q000175:diagnosis*; D003937:Diagnosis, Differential; D005500:Follow-Up Studies; D006801:Humans; D011618:Psychotic Disorders / Q000175:diagnosis*