1. The causes of cancer: quantitative estimates of avoidable risks of cancer in the United States today;Doll;J. Natl. Cancer Inst.,1981
2. Environmental and heritable factors in the causation of cancer—analyses of cohorts of twins from Sweden, Denmark, and Finland;Lichtenstein;N. Engl. J. Med.,2000
3. Smoking and prostate cancer: findings from an Australian case-control study;Giles;Ann Oncol.,2001
4. Ferlay J, Bray F, Pisani P, Parkin DM. GLOBOCAN 2000: cancer incidence, mortality and prevalence worldwide, Version 1.0. IARC CancerBase No. 5. Lyon: IARCPress; 2001. Limited version available from: URL: http://www-dep.iarc.fr/globocan/globocan.htm, Last updated on 03/02/2001 (accessed April 1, 2003).
5. Factor analysis of international cancer mortality data and per capita food consumption;Howell;Br. J. Cancer.,1974