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Subjects
- United States83
- United States. Department of Health and Human Services.[remove]83
- Humans77
- United States. Food and Drug Administration.74
- Clinical Trials as Topic15
- United States.14
- Device Approval -- standards13
- Research Design12
- Device Approval11
- Safety11
- Drug Approval10
- Equipment Safety8
- Animals7
- Child7
- Product Labeling -- standards7
- Drug Development6
- Drug Development -- standards6
- Equipment and Supplies -- standards6
- Guideline Adherence6
- Pharmacokinetics6