A population-based case-control study of
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Wei Zheng; William J. Blot; Xiao-Ou Shu; Earl L. Diamond; Yu-Tang Gao; Bu-Tian J
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Article
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1992
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John Wiley and Sons
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French
⚖ 543 KB
## Abstract A population‐based case‐control study of cancer of the nasal cavity and sinuses, involving interviews of 60 incident cases and 414 controls, was conducted in Shanghai. Cigarette smoking was associated with a mild elevation in risk of squamous‐cell carcinoma but not cancers of other cell