A special population available for periodontal research. II. A correlation and association analysis between oral hygiene and periodontal disease.
D000293:Adolescent; D000328:Adult; D005260:Female; D006801:Humans; D008875:Middle Aged; D009909:Oral Health; D010510:Periodontal Diseases / Q000517:prevention & control*; D010512:Periodontal Index / Q000592:standards*; D011330:Prisons