title: [Nosological independence of chronic dust bronchitis as an occupational disease (apropos of a discussion)].
mesh_terms: D001249:Asthma / Q000145:classification*; D002908:Chronic Disease; D004391:Dust; D009784:Occupational Diseases / Q000145:classification*
chemical_list: D004391:Dust
vernacular_title: O nozologicheskoĭ samostoiatel'nosti khronicheskogo pylevogo pronkhita kakprofessional'nogo zabolevanii (po povoku odnoĭ diskussii.