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Subjects
- Equipment and Supplies8
- Nurses8
- Child Care6
- Hospitals, Military6
- Walter Reed Army Hospital (Washington, D.C.)6
- Medical Illustration5
- Physicians5
- Surgical Instruments5
- Yellow Fever5
- USSR4
- Chromosomes3
- Health Education3
- Immunity3
- Military Personnel3
- Polysaccharides3
- Public Health3
- Red Cross3
- Schools, Medical3
- Antibodies2
- Child2