1. World Cancer Report;Stewart,2003
2. Aspirin use and risk of fatal cancer;Thun;Cancer Res.,1993
3. Effect of anti-inflammatory drugs on overall risk of common cancer;Langman;B.M.J.,2000
4. Use of aspirin and other nonsteroidal anti-inflammatory drugs and risk of esophageal and gastric cancer;Farrow;Cancer Epidemiol. Biomarkers Prev.,1998
5. Aspirin use and lung, colon, and breast cancer incidence in a prospective study;Schreinemachers;Epidemiology,1994