title: [Chronic obstructive lung diseases: the diagnostic problem].
authors.forename: O M
authors.initials: OM
authors.lastname: Eliseev
mesh_terms: D005060:Europe; D006801:Humans; D008173:Lung Diseases, Obstructive / Q000175:diagnosis* / Q000628:therapy; D015272:Pulmonary Medicine; D012955:Societies, Medical
vernacular_title: Khronicheskie obstruktivnye zabolevaniia legkikh: diagnosticheskaia problema.