[Epidemiological study of periodontal disease in an Island in Nagasaki prefecture (II)].
D000293:Adolescent; D000328:Adult; D000367:Age Factors; D000368:Aged; D002648:Child; D002675:Child, Preschool; D003773:Dental Plaque / Q000517:prevention & control; D005260:Female; D006801:Humans; D007223:Infant; D007564:Japan; D008297:Male; D008875:Middle Aged; D010510:Periodontal Diseases / Q000453:epidemiology*; D012737:Sex Factors