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Subjects
- United States[remove]6
- Military Medicine -- history4
- United States. Army. Medical Department4
- Neurosurgery -- history3
- Warfare3
- National Library of Medicine (U.S.)2
- Cold Temperature -- adverse effects1
- Frostbite -- history1
- Immersion Foot -- history1
- Information Services1
- Libraries, Medical1
- Physicians1
- Portraits as Topic1
- United States Government Agencies1
- World War II1