[Long term observation of the development of chronic bronchitis in cement workers].
D000368:Aged; D001991:Bronchitis / Q000209:etiology*; D002908:Chronic Disease; D004781:Environmental Exposure; D005500:Follow-Up Studies; D006801:Humans; D008297:Male; D008875:Middle Aged; D009784:Occupational Diseases / Q000209:etiology*; D012129:Respiratory Function Tests; D012829:Silicosis / Q000150:complications*
Dlouhodobé sledování vývoje vleklé bronchitidy u cementárenských dĕlníků.