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Subjects
- Abdominal Cavity -- surgery1
- American Civil War2
- Amnesia1
- Amputation Stumps1
- Amputation, Surgical1
- Anemia, Pernicious1
- Anesthetics -- therapeutic use1
- Anesthetics, Inhalation -- adverse effects1
- Aneurysm -- complications1
- Anti-Bacterial Agents -- therapeutic use1
- Antisepsis1
- Appendicitis1
- Atwater, H. H. (Hiram Hayden)1
- Autopsy3