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- International Cancer Research Data Bank120
- National Cancer Institute (U.S.)29
- National Toxicology Program (U.S.)24
- National Center for Health Services Research and Health Care Technology Assessment (U.S.)23
- National Center for Health Services Research20
- United States. Office of Aviation Medicine19
- National Institutes of Health (U.S.)15
- Rush, Benjamin, 1746-181314
- Royal College of Physicians of London11
- Cancer Information Dissemination and Analysis Center (CIDAC) for Carcinogenesis Information10
- National Center for Health Services Research and Health Care Technology Assessment (U.S.). Office of Health Technology Assessment10
- Civil Aeromedical Institute9
- Cancer Information Dissemination and Analysis Center on Virology, Immunology, and Biology7
- Garth, Samuel, Sir, 1661-17197
- Handelsman, Harry7
- Spencer, Thomas, 1796-18537
- Stubbe, Henry, 1632-16767
- Centers for Disease Control (U.S.)6
- Lewis, G. (George)6
- United States. Agency for Health Care Policy and Research6