Prevalence of mental handicap in the west of Ireland.
D000293:Adolescent; D000328:Adult; D002648:Child; D002675:Child, Preschool; D004314:Down Syndrome / Q000453:epidemiology; D004812:Epidemiologic Methods; D005260:Female; D006801:Humans; D008607:Intellectual Disability / Q000453:epidemiology*; D007494:Ireland; D008297:Male