1. SEER Cancer Statistics Review: 1973–1990;Miller,1993
2. Reducing mortality from colorectal cancer by screening for fecal occult blood;Mandel;New Engl J Med,1993
3. The economic burden of cance;Brown,1995
4. Human Cancer: Epidemiology and Environmental Causes;Higginson,1992
5. Surrogate endpoint biomarkers for phase II cancer chemoprevention trials;Kelloff;J Cell Biochem,1994