title: [Methodology of epidemiologic studies of nonspecific pulmonary diseases].
authors.forename: Iu V
authors.initials: IuV
authors.lastname: Leshukovich
mesh_terms: D001249:Asthma / Q000453:epidemiology; D001991:Bronchitis / Q000453:epidemiology; D002908:Chronic Disease; D004812:Epidemiologic Methods; D006801:Humans; D008171:Lung Diseases / Q000453:epidemiology*
vernacular_title: O metodologii épidemiologicheskogo izucheniia nespetsificheskikh zabolevaniĭ legkikh.