[Differential diagnosis of various types of obstruction in patients with dust-induced lung diseases].
D001991:Bronchitis / Q000175:diagnosis*; D002908:Chronic Disease; D003937:Diagnosis, Differential; D004391:Dust / Q000009:adverse effects; D006801:Humans; D008297:Male; D008875:Middle Aged; D011009:Pneumoconiosis / Q000150:complications*
D004391:Dust
Differentsial'naia diagnostika nekotorykh mekhanizmov obstruktsii u bol'nykh s pylevymi zabolevaniiami legkikh.