title: Is the child mentally retarded... or psychotic?
mesh_terms: D001321:Autistic Disorder / Q000175:diagnosis; D002648:Child; D002675:Child, Preschool; D003937:Diagnosis, Differential; D006801:Humans; D007223:Infant; D008607:Intellectual Disability / Q000175:diagnosis*; D011618:Psychotic Disorders / Q000175:diagnosis*; D012561:Schizophrenia, Childhood / Q000175:diagnosis