[Interrelationship of pneumoconiosis and chronic bronchitis caused by dust].
D001991:Bronchitis / Q000209:etiology*; D002908:Chronic Disease; D004391:Dust; D006801:Humans; D009784:Occupational Diseases; D011009:Pneumoconiosis
D004391:Dust
O vzaimosviazi pnevmokoniozov i khronicheskogo pylevogo bronkhita.