[Determination of the activity of the process in dust bronchitis].
D001991:Bronchitis / Q000175:diagnosis*; D004391:Dust / Q000009:adverse effects*; D006801:Humans; D007501:Iron; D008297:Male; D008875:Middle Aged; D008906:Mining; D009784:Occupational Diseases / Q000175:diagnosis*
D004391:Dust; D007501:Iron
Ob opredelenii aktivnosti protsessa pri pylevom bronkhite.