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Subjects
- Hospitals2
- Incubators, Infant2
- Infant, Newborn2
- Institut Pasteur (Paris, France)2
- New York City2
- Schools, Medical2
- World War I2
- World War II2
- Acquired Immunodeficiency Syndrome -- diagnosis1
- American Red Cross. Military Hospital No. 51
- Andral, G. (Gabriel), 1797-1876.1
- Animal Experimentation1
- Animal Welfare1
- Animals, Zoo -- anatomy & histology1
- Anniversaries and Special Events1
- Anonymous Testing1
- Asepsis1
- Biomedical Research1
- Body Weights and Measures1
- Brazil1