title: [Use of the WHO periodontal index in epidemiological population research].
authors.forename: P A
authors.initials: PA
authors.lastname: Leus
mesh_terms: D000293:Adolescent; D002648:Child; D004812:Epidemiologic Methods; D006301:Health Services Needs and Demand; D006801:Humans; D010510:Periodontal Diseases / Q000453:epidemiology*; D010512:Periodontal Index; D014586:USSR; D014944:World Health Organization
vernacular_title: Ispol'zovanie parodontal'nogo indeksa VOZ v épidemiologicheskikh issledovaniiakh naseleniia.