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2. Cost-effectiveness of screening for colorectal cancer in the general population;Frazier;JAMA.,2000
3. Cancer mortality in the United States by education level and race;Albano;J Natl Cancer Inst.,2007
4. Secular trends in mortality from common cancers in the United States by educational attainment, 1993-2001;Kinsey;J Natl Cancer Inst.,2008