title: [State of the mucociliary apparatus in chronic dust-induced bronchitis].
mesh_terms: D000328:Adult; D001991:Bronchitis / Q000503:physiopathology*; D002923:Cilia / Q000502:physiology*; D003032:Coal Mining; D006801:Humans; D008875:Middle Aged; D011009:Pneumoconiosis / Q000503:physiopathology*
vernacular_title: Sostoianie mukotsiliarnogo apparata pri khronicheskom pylevom bronkhite.