Parts of the content in this module are compiled from works of the following authors.  Individual references are not made in the text.  See the bibliography in the "Resources" section for more information.

National Cancer Institute (2001).  Cancer Clinical Trials: The In-Depth Program.  Available: http://www.cancer.gov/clinicaltrials/resources/in-depth-program

National Cancer Institute (2002).  The Nation’s Investment in Cancer Research for Fiscal Year 2004: Plans and Priorities for Cancer Research.  Available: http://plan2004.cancer.gov

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