1. Miller BA, Ries LAG, et al: SEER Cancer Statistics Review 1973–1990. NIH Publication No. 93-2789, U.S. Department of Health and Human Services, Bethesda, 1993
2. Gray GE, Henderson BE, Pike MC: Changing ratio of breast cancer incidence rates with age of black females compared with white females in the United States. J Natl Cancer Inst 64:461–463, 1980
3. Horm JW, Asire AJ, et al: SEER Program: Cancer Incidence and Mortality in the United States 1973–81. NIH Publication No. 85-1837, U.S. Department of Health and Human Services, Bethesda, 1984
4. Pickle LW, Mason TJ, et al: Atlas of U.S. cancer mortality among whites: 1950–1980. USDHHS Publication No. (NIH) 87-2900, Washington, 1987
5. Pickle LW, Mason TJ, et al: Atlas of U.S. cancer mortality among nonwhites: 1950–1980. USDHHS Publication No. (NIH) 90-1582, Washington, 1990