[Comparative evaluation of passive and active detection in chronic bronchitis].
D000293:Adolescent; D000328:Adult; D001991:Bronchitis / Q000175:diagnosis*; D002908:Chronic Disease; D005260:Female; D006266:Health Education; D006801:Humans; D008173:Lung Diseases, Obstructive / Q000175:diagnosis*; D008297:Male; D008875:Middle Aged; D009784:Occupational Diseases / Q000175:diagnosis*; D012129:Respiratory Function Tests; D013783:Textile Industry
Evaluare comparativă intre depistarea pasivă şi cea activă in bronşita cronică.