Mental handicap in the country of Cornwall: prevalence and th use of services.
D000293:Adolescent; D000328:Adult; D002648:Child; D002675:Child, Preschool; D003153:Community Health Services; D004739:England; D006801:Humans; D007223:Infant; D007231:Infant, Newborn; D008607:Intellectual Disability / Q000145:classification / Q000453:epidemiology*; D012042:Registries