———. 2007b. Diseases A to Z. http://www.lungusa.org/site/pp.asp?c=dvLUK9O0E&b=33316#p (accessed March 4, 2008).
California Birth Defects Monitoring Program. 2006. Discoveries and data center. http://www.cbdmp.org/bd_intro.htm (accessed March 4, 2008).
CDC (Centers for Disease Control and Prevention). 2006. Summary health statistics for U.S. Adults: National health interview survey, 2005. Hyattsville, MD: U.S. Department of Health and Human Services.
———. 2007a. Birth defects: Frequently asked questions (FAQs). http://www.cdc.gov/ncbddd/bd/faq1.htm (accessed March 4, 2008).
———. 2007b. National Center for Health Statistics: Asthma. http://www.cdc.gov/nchs/fastats/asthma.htm (accessed February 27, 2008).
———. 2007c. National Center for Health Statistics: Pneumonia. http://www.cdc.gov/nchs/fastats/pneumonia.htm (accessed February 27, 2008).
IOM (Institute of Medicine). 2006a. Amyotrophic lateral sclerosis in veterans: Review of the scientific literature. Washington, DC: The National Academies Press.
———. 2006b. Gulf War and health, volume 4: Health effects of serving in the Gulf War. Washington, DC: The National Academies Press.
March of Dimes. 2006. Quick references and fact sheets: Birth defects. http://www.marchofdimes.com/professionals/14332.asp (accessed March 4, 2008).
NCI (National Cancer Institute). 2002a. Bone cancer: Questions and answers. http://www.cancer.gov/cancertopics/factsheet/Sites-Types/bone (accessed March 4, 2008).
———. 2002b. What you need to know about bladder cancer. http://www.cancer.gov/cancertopics/wyntk/bladder (accessed March 4, 2008).
———. 2003. What you need to know about leukemia. http://www.cancer.gov/cancertopics/wyntk/leukemia/page3 (accessed March 4, 2008).
NHANES (National Health and Nutrition Examination Survey). 2007. Prevalence of chronic kidney disease and associated risk factors—United States, 1999-2004. Morbidity and Mortality Weekly Report 56(8):161-165.
NIDDK (National Institute of Diabetes and Digestive and Kidney Diseases). 2008. Health information for the public. http://www2.niddk.nih.gov/ (accessed March 4, 2008).
NRC (National Research Council). 2000. Scientific frontiers in developmental toxicology and risk assessment. Washington, DC: National Academy Press.
———. 2001. Evaluating chemical and other agent exposures for reproductive and developmental toxicity. Washington, DC: National Academy Press.
Ries, L. G., D. Melbert, M. Krapcho, B. A. Miller, E. J. Freuer, L. Clegg, M. J. Horner, N. Howlader, M. P. Eisner, M. Reichman, and B. K. Edwards. 2007. SEER cancer statistics review, 1975-2004. http://seer.cancer.gov/csr/1975_2004/ (accessed March 3, 2008).
WHO (World Health Organization). 2003. World health report 2003—shaping the future. http://www.who.int/whr/2003/en/ (accessed February 28, 2007).