[Prevalence of chronic bronchitis in workers of some operations of the plant "Energoinvest" in Sarajevo].
D001991:Bronchitis; D002908:Chronic Disease; D006801:Humans; D009784:Occupational Diseases; D015022:Yugoslavia
Prevalencija hronicnog bronhitisa kod radnika u nekim pogonima preduzeća "Energoinvest" u Sarajevu.