1. Omenn GS. Prevention policy: perspectives on the critical interaction between research and policy. Prev Med. 1994;23(5):612–7.
2. Scott HD, Shapiro HB. Universal insurance for American health care. A proposal of the American college of physicians. Ann Intern Med. 1992;117(6):511–9.
3. Fee E. The origins and development of public health in the United States. In: Detels R, Holland W, McEwen J, Omenn GS, editors. Oxford textbook of public health. 3rd ed. New York/Toronto: Oxford University Press; 1991.
4. U.S. Public Health Service Corps. History. http://www.usphs.gov/aboutus/history.aspx
5. Shattuck L. Report of the commission of Massachusetts 1850. Cambridge, MA: Harvard University Press; 1850.