title: [Epidemiology of periodontal diseases].
mesh_terms: D000293:Adolescent; D000328:Adult; D002648:Child; D005891:Gingivitis / Q000453:epidemiology; D014943:Global Health; D006801:Humans; D010510:Periodontal Diseases / Q000453:epidemiology*
vernacular_title: Epidemiologia chorób przyzebia.