Introduction

References 

1. US Census Bureau. Projections of the resident population by age, sex, race, and Hispanic origin: 1999 to 2100 (Middle Series). US Census Bureau, Population Projections Program, Population Division [monograph online]. Available at: www.census.gov/population/projections/nation/detail/d2001_10.pdf. Last accessed June 9, 2008.
2. Ries LAG, Melbert D, Krapcho M, et al, editors. SEER Cancer Statistics Review, 1975-2005, National Cancer Institute. Bethesda, MD. Available at: http://seer.cancer.gov/csr/1975_2005/. Based on November 2007 SEER data submission, posted to the SEER web site in 2008. Accessed June 2, 2008.