title: Primitive, atypical, and abnormal-psychotic behavior in institutionalized mentally retarded children.
mesh_terms: D000293:Adolescent; D001294:Attitude to Health; D001321:Autistic Disorder / Q000175:diagnosis; D002648:Child; D002652:Child Behavior; D002674:Child, Institutionalized; D003156:Community Mental Health Services; D003937:Diagnosis, Differential; D005190:Family; D006801:Humans; D008607:Intellectual Disability / Q000150:complications / Q000175:diagnosis* / Q000628:therapy; D007398:Interpersonal Relations; D008297:Male; D010287:Parent-Child Relations; D012017:Referral and Consultation; D012561:Schizophrenia, Childhood / Q000150:complications / Q000175:diagnosis* / Q000628:therapy; D012917:Social Adjustment; D013239:Stereotyped Behavior