1. 1. US Food and Drug Administration. FDA's mission statement. http://www.fda.gov/opacom/morechoices/mission.html. Accessed November 1, 2008.
2. 2. Swann JP . History of the FDA. http://www.fda.gov/oc/history/historyoffda/fulltext.html. Accessed October 31, 2008.
3. 3. US Food and Drug Administration. A brief history of the Center for Drug Evaluation and Research. http://www.fda.gov/cder/about/history/Histext.htm. Accessed November 1, 2008.
4. 4. US Food and Drug Administration. FDA news. http://www.fda.gov/bbs/topics/NEWS/2005/NEW01272.html. Accessed November 1, 2008.
5. Requirements on Content and Format of Labeling for Human Prescription Drug and Biological Products;US Food and Drug Administration;Federal Register,2006