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Author/Creator
- American Medical Association30
- National Center for Health Statistics (U.S.)21
- British Medical Association15
- American Physiological Society (1887- )12
- National Cancer Institute (U.S.)12
- American Hospital Association11
- American Society for Microbiology11
- Biochemical Society (Great Britain)10
- Consultants Bureau10
- American Association for Cancer Research9
- Association of American Medical Colleges9
- Chemical Rubber Company9
- Emory University Archives9
- Federation of European Microbiological Societies9
- World Health Organization9
- American Physical Therapy Association8
- American Society for Pharmacology and Experimental Therapeutics8
- Magyar Tudományos Akadémia8
- American Chemical Society7
- American Dental Association7