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Subjects
- Equipment and Supplies[remove]415
- United States90
- World Health Organization72
- American Civil War70
- Military Personnel41
- Pharmaceutical Preparations31
- United States. Army.30
- Confederate States of America29
- Confederate States of America. Army.27
- Hospitals, Military20
- Nurses20
- Cardiovascular Diseases19
- Military Medicine18
- Physicians16
- Health Personnel15
- Patients13
- X-Rays13
- Laboratories11
- Materia Medica11
- World War II11