[Prevalence of periodontal diseases in severely disabled patients].
D000293:Adolescent; D000328:Adult; D002547:Cerebral Palsy / Q000503:physiopathology*; D002648:Child; D004314:Down Syndrome / Q000503:physiopathology*; D006801:Humans; D009910:Oral Hygiene; D010510:Periodontal Diseases / Q000175:diagnosis / Q000453:epidemiology*; D010512:Periodontal Index