title: [The role of smoking and upper respiratory diseases in chronic bronchitis of coal miners of Pécs].
mesh_terms: D001991:Bronchitis / Q000453:epidemiology* / Q000209:etiology; D002908:Chronic Disease; D003032:Coal Mining; D006801:Humans; D006814:Hungary; D008297:Male; D012140:Respiratory Tract Diseases / Q000453:epidemiology* / Q000209:etiology; D012907:Smoking / Q000150:complications*
vernacular_title: A dohányzás és felsö légúti hurut kóroki serepe a pécsi szénbányászok krónikus bronchitisében.