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Title
Cigarette smoking and colorectal cancer mortality in the cancer prevention study II.
Authors
Chao, A; Thun, M J; Jacobs, E J; Henley, S J; Rodriguez, C; Calle, E E
Abstract
Recent studies suggest that long-term cigarette smoking is associated with an increased risk of colorectal cancer. Whether the association is causal or due to confounding remains unclear.
Publication
Journal of the National Cancer Institute, 2000, Vol 92, Issue 23, p1888