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Subjects
- Libraries, Medical20
- National Library of Medicine (U.S.)18
- Armed Forces Medical Library (U.S.)17
- Cell Culture Techniques15
- Genetics, Microbial14
- Anniversaries and Special Events8
- Military Medicine8
- Military Personnel7
- Librarians6
- Transduction, Genetic6
- Mutation5
- Nucleic Acids5
- Recombination, Genetic5
- World Health Organization5
- Awards and Prizes4
- DNA4
- Nurses4
- United States4
- Ambulances3
- Aortic Aneurysm3