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Journal
Epidemiology
Volume
5
Issue
1
Pages
57-65
Publication year
1994
Suggested citation
Siemiatycki J, Dewar R, Krewski D, Désy M, Richardson L, Franco E. Are the apparent effects of cigarette smoking on lung and bladder cancers due to uncontrolled confounding by occupational exposures?. Epidemiology. 1994; 5(1): 57-65.
DOI
10.1097/00001648-199401000-00010
PMID
8117783