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Subjects
- World War II33
- Typhus, Epidemic Louse-Borne7
- Lice Infestations5
- Research Support as Topic5
- Awards and Prizes4
- Public Health4
- Research Design4
- Vaccines4
- Enzymes3
- Research Personnel3
- Transformation, Genetic3
- Wounds and Injuries3
- Chromosome Breakage2
- Cytogenetics2
- DDT2
- Genetics2
- Hospitals, Military2
- Mutation2
- Phenotype2
- Pneumococcal Infections2