[Chronic dust-induced bronchitis].
D001991:Bronchitis / Q000209:etiology*; D002908:Chronic Disease; D003937:Diagnosis, Differential; D004185:Disability Evaluation; D004391:Dust / Q000009:adverse effects*; D006801:Humans; D009784:Occupational Diseases / Q000209:etiology*
D004391:Dust
Khronicheskiĭ pylevoĭ bronkhit.