title: [5-year epidemiological study of the prevalence and progression of gingivitis and periodontitis in adolescents].
mesh_terms: D000293:Adolescent; D005891:Gingivitis / Q000453:epidemiology*; D006801:Humans; D007576:Jaw, Edentulous, Partially / Q000453:epidemiology; D008137:Longitudinal Studies; D009910:Oral Hygiene; D010512:Periodontal Index; D010518:Periodontitis / Q000453:epidemiology*
vernacular_title: Epidemiologische 5-Jahres-Studie zum Befall und zur Progression der Gingivitis und Periodontitis bei Jugenlichen.