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Subjects
- United States47
- Japan28
- World War II25
- Recombination, Genetic17
- Military Personnel16
- Public Health15
- Nurses13
- Military Medicine -- education12
- Military Medicine11
- Mutation11
- Genes9
- Military Personnel -- education9
- Bacteriophages7
- Enzymes7
- Libraries, Medical6
- African Americans5
- Army Medical Library (U.S.)5
- Communicable Disease Control5
- Genetics, Microbial5
- Germany5