title: [Chronic obstructive bronchitis (its definition, etiology, pathogenesis, clinical picture and therapeutic program)].
authors.forename: A G
authors.initials: AG
authors.lastname: Chuchalin
mesh_terms: D001991:Bronchitis / Q000175:diagnosis / Q000209:etiology / Q000628:therapy; D002908:Chronic Disease; D006801:Humans; D008173:Lung Diseases, Obstructive; D012307:Risk Factors; D009626:Terminology as Topic
vernacular_title: Khronicheskiĭ obstruktivnyĭ bronkhit (opredelenie, étiologiia, klinicheskaia kartina, lechebnaia programma).