Smoking as a risk factor for chronic airways disease.
Crofton
J
J
Bjartveit
K
K
D006801:Humans; D007391:International Cooperation; D008173:Lung Diseases, Obstructive / Q000209:etiology*; D012106:Research; D012307:Risk Factors; D012907:Smoking / Q000009:adverse effects*; D000074606:Smoking Prevention; D014378:Tuberculosis Societies; D014944:World Health Organization