2Doll R, Peto R, Wheatley K, et al. Mortality in relation to smoking: 40 years' observations on male British doctors [J]. BMJ,1994,309(6959):901-911.
3Engeland A, Andersen A, Haldorsen T, et al. Smoking habits and risk of cancers other than lung cancer: 28 years' follow-up of 26,000 Norwegian men and women[J]. Cancer Causes Control,1996,7(5):497-506.
4Lin Y, Tamakoshi A, Kawamura T, et al. A prospective cohort study of cigarette smoking and pancreatic cancer in Japan[J]. Cancer Causes Control,2002,13(3):249-254.
5[arris JE. Cigarette smoking among successive birth co- orts of men and women in the United States during 900-80[J]. J Natl Cancer Inst,1983,71(3):473-479.
6Garfinkel L. Trends in cigarette smoking in the United States[J]. Prev Med,1997,26(4):447-450.
7Michaud DS, Skinner HG, Wu K, et al. Dietary patterns and pancreatic cancer risk in men and women [J]. J Natl Cancer Inst,2005,97(7):518-524.
8Ji BT, Hatch MC, Chow WH, et al. Anthropometric and reproductive factors and the risk of pancreatic cancer: a case-control study in Shanghai, China [J]. Int J Cancer, 1996,66(4):432-437.
9Zhang J, Zhao Z, Berkel HJ. Animal fat consumption and pancreatic cancer incidence: evidence of interaction with cigarette smoking[J]. Ann Epidemiol,2005,15(7):500-508.
10Calle EE, Rodriguez C, Walker-Thurmond K, et al. Over- weight, obesity, and mortality from cancer in a prospec- tively studied cohort of U.S. adults [J]. N Engl J Med, 2003,348 (17): 1625 - 1638.
