1. A full listing of biotechnology drugs is available from the authors.
2. Williams, G.H. An Analysis of the Review of Patient-Oriented Research(PR) Grant Applications by the Division of Research Grants, NIH (Clinical Research Study Group, NIH, 1994).
3. Kelly, W.M. and Randolph, M.A. Careers in Clinical Research: Obstacles and Opportunities (National Academy Press, Washington, 1994).
4. Jobe, P.C. et al. The essential role of integrative biomedical sciences in protecting and contributing to the health and well-being of our nation. The Physiologist 37, 79–84 (1994).