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Subjects
- Research[remove]353
- Neoplasms202
- National Cancer Institute (U.S.)199
- United States34
- Humans15
- Recombination, Genetic9
- Transformation, Bacterial8
- Cell Culture Techniques7
- Transformation, Genetic7
- Genetics, Microbial6
- Health Policy6
- Photographs6
- Acquired Immunodeficiency Syndrome5
- Education, Medical5
- Genetics5
- National Institutes of Health (U.S.)5
- Research Personnel5
- State Government5
- World War II5
- Evidence-Based Medicine4