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Subjects
- Europe[remove]137
- United States71
- Humans25
- Japan18
- International Cooperation16
- Congresses as Topic15
- United States. Department of Health and Human Services.15
- United States. Food and Drug Administration.15
- Drug Approval13
- Canada10
- Pharmacopoeias as Topic -- standards10
- World War I10
- Travel9
- Australia7
- World War II7
- Education, Medical6
- Military Medicine6
- Military Personnel6
- Physicians6
- New Zealand5