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Subjects
- Hospitals, Military890
- Physicians725
- Nurses687
- Military Personnel664
- Russian-Japanese War636
- World War II441
- Libraries, Medical425
- National Library of Medicine (U.S.)366
- World War I336
- Patients320
- France277
- Anniversaries and Special Events276
- Nonprescription Drugs239
- Canada236
- Leek Island Military Hospital.233
- National Institutes of Health (U.S.)229
- Research211
- Hospitals209
- Neoplasms207
- National Cancer Institute (U.S.)201