[Epidemiological data on periodontal diseases in the Federal Republic of Germany].
D005860:Germany, West; D006801:Humans; D010510:Periodontal Diseases / Q000453:epidemiology* / Q000209:etiology / Q000517:prevention & control / Q000628:therapy
Epidemiologische Daten der Parodontalerkrankungen in der Bundesrepublik Deutschland.