Preventive periodontic treatment procedures: results after two years. SAM-TR-68-102.
D000328:Adult; D003728:Dental Calculus / Q000517:prevention & control; D003773:Dental Plaque / Q000517:prevention & control*; D005500:Follow-Up Studies; D006267:Health Education, Dental; D006801:Humans; D008889:Military Personnel; D010510:Periodontal Diseases / Q000517:prevention & control*; D014099:Toothbrushing