title: [Purpose and value of epidemiologic studies in dentistry (introduction)].
mesh_terms: D000328:Adult; D002648:Child; D003729:Dental Care / Q000592:standards*; D004812:Epidemiologic Methods; D005860:Germany, West; D006801:Humans; D009910:Oral Hygiene; D011158:Population Growth; D013223:Statistics as Topic; D014944:World Health Organization
vernacular_title: Zweck und Bedeutung epidemiologischer Untersuchungen in der Zahn-, Mund- und Kieferheilkunde.