Subjects
- Polysaccharides, Bacterial[remove]9
- Transformation, Bacterial4
- Leukocytes2
- Recombination, Genetic2
- Research2
- Research Design2
- Serology2
- Transformation, Genetic2
- Tuberculin2
- Tuberculosis2
- Bacterial Typing Techniques1
- Bacterial Vaccines1
- Genes1
- Genetics1
- History of Medicine1
- Mutation1
- Nucleic Acids1
- Pneumococcal Infections1
- Therapeutics1
