title: A clinician's guide to childhood psychosis.
mesh_terms: D001321:Autistic Disorder / Q000175:diagnosis / Q000209:etiology; D001925:Brain Damage, Chronic / Q000175:diagnosis; D002648:Child; D002665:Child Psychiatry; D002675:Child, Preschool; D002658:Developmental Disabilities / Q000175:diagnosis / Q000209:etiology; D003937:Diagnosis, Differential; D006801:Humans