[Various regular features in the clinical course of dust-induced bronchitis].
D000328:Adult; D000395:Air Pollutants, Occupational / Q000009:adverse effects*; D001991:Bronchitis / Q000175:diagnosis* / Q000209:etiology; D004391:Dust / Q000009:adverse effects; D006801:Humans; D008875:Middle Aged; D011009:Pneumoconiosis / Q000175:diagnosis* / Q000209:etiology
D000395:Air Pollutants, Occupational; D004391:Dust
Nekotorye zakonomernosti klinicheskogo techeniia pylevykh bronkhitov.