Prevention of periodontal disease.
D000328:Adult; D002648:Child; D002710:Chlorhexidine / Q000009:adverse effects / Q000627:therapeutic use; D005260:Female; D006267:Health Education, Dental; D006801:Humans; D008297:Male; D009910:Oral Hygiene; D010510:Periodontal Diseases / Q000517:prevention & control*; D012959:Socioeconomic Factors; D014481:United States
D002710:Chlorhexidine