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Subjects
- Libraries, Medical27
- Mutation16
- National Library of Medicine (U.S.)10
- Tobacco Mosaic Virus9
- Genetics, Microbial8
- Armed Forces Medical Library (U.S.)7
- Recombination, Genetic7
- X-Ray Diffraction7
- DNA6
- Enzymes6
- Legislation as Topic6
- Transduction, Genetic6
- Anniversaries and Special Events5
- Nurses5
- Physicians5
- Acupuncture Points4
- Adenosine Triphosphate4
- Anatomy, Artistic4
- Bacteriophages4
- Drug Resistance, Microbial4