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Titles
- Airborne transmission of tubercle bacilli1
- American trypanosomiasis : Chagas' disease1
- Immunization against infectious diseases1
- Infections and birth defects: a research approach1
- Laboratory design for microbiological safety1
- Mechanisms of action of the oral contraceptives1
- Narcotics, why not1
- RX innovation1
- The course of labor1
- The dentist and cancer1
- The rights of age1
- The search for cancer viruses1