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2. 2. Surveillance Research Program , National Cancer Institute SEER*Stat software (http://www.seer.cancer.gov/seerstat) version 6.1.4.
3. 3. Surveillance, Epidemiology, and End Results (SEER) Program (http://www.seer.cancer.gov) SEER*Stat Database: Incidence - SEER 9 Regs Public-Use, Nov 2004 Sub (1973-2002), National Cancer Institute, DCCPS, Surveillance Research Program, Cancer Statistics Branch, released April 2005, based on the November 2004 submission.
4. Recent trends in breast-cancer incidence and mortality in relation to changes in possible risk factors