title: Differentiation of retardation and autism from specific communication disorders.
mesh_terms: D001321:Autistic Disorder / Q000175:diagnosis*; D002648:Child; D002675:Child, Preschool; D003142:Communication; D003937:Diagnosis, Differential; D006801:Humans; D007223:Infant; D008607:Intellectual Disability / Q000175:diagnosis*; D007804:Language Development; D007806:Language Disorders / Q000175:diagnosis*; D009048:Motor Skills; D009633:Nonverbal Communication; D012919:Social Behavior; D013064:Speech Disorders / Q000175:diagnosis; D013239:Stereotyped Behavior