[Irritative occupational dust exposure--a risk factor in the etiopathogenesis of chronic bronchitis].
D001991:Bronchitis / Q000209:etiology*; D002908:Chronic Disease; D004391:Dust; D004781:Environmental Exposure; D006801:Humans; D009784:Occupational Diseases / Q000209:etiology*; D013997:Time Factors
D004391:Dust
Die irritative berufliche Staubbelastung--ein Risikofaktor in der Atiopathogenese  der chronischen Bronchitis.