1. Cancer chemoprevention: principles and prospects;Morse;Carcinogenesis,1993
2. Strategies for identification and clinical evaluation of promising chemopreventive agents;Kelloff;Oncology,1996
3. Chemoprevention: will it work?;Mettlin;Int. J. Cancer, Suppl.,1997
4. Role of retinoids in differentiation and carcinogenesis;Sporn;J. Natl. Cancer Inst.,1984
5. Chemoprevention of cancer;Wattenberg;Cancer Res.,1985