Survey shows recurring need for preventive care.
D000293:Adolescent; D000328:Adult; D003773:Dental Plaque / Q000517:prevention & control*; D003777:Dental Prophylaxis; D006301:Health Services Needs and Demand; D006302:Health Services Research; D006801:Humans; D008889:Military Personnel; D010510:Periodontal Diseases / Q000453:epidemiology*; D014481:United States