[Epidemiologic evaluation of periodontal diseases].
D000293:Adolescent; D001938:Brazil; D003728:Dental Calculus / Q000453:epidemiology*; D006801:Humans; D009909:Oral Health; D010510:Periodontal Diseases / Q000175:diagnosis / Q000453:epidemiology*; D010512:Periodontal Index
Avaliações epidemiológicas das doenças periodontais.