The incidence of recession in young males: relationship to gingival and plaque scores. SAM-TR-67-97.
D000293:Adolescent; D000328:Adult; D003773:Dental Plaque / Q000453:epidemiology*; D005891:Gingivitis / Q000453:epidemiology*; D006801:Humans; D008297:Male; D010512:Periodontal Index; D011313:Preventive Dentistry; D014099:Toothbrushing