[Occurrence of chronic bronchitis in miners].
D000293:Adolescent; D000328:Adult; D000367:Age Factors; D001991:Bronchitis / Q000453:epidemiology*; D002908:Chronic Disease; D006801:Humans; D006814:Hungary; D008297:Male; D008875:Middle Aged; D008906:Mining; D009784:Occupational Diseases / Q000453:epidemiology*; D012129:Respiratory Function Tests; D012131:Respiratory Insufficiency / Q000453:epidemiology; D012907:Smoking / Q000150:complications
Uber dan Vorkommen der chronischen Bronchitis bei Bergarbeitern.