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Subjects
- Humans76
- United States76
- United States. Food and Drug Administration.[remove]76
- United States. Department of Health and Human Services.74
- Clinical Trials as Topic15
- United States.14
- Device Approval -- standards13
- Research Design12
- Device Approval11
- Drug Approval11
- Safety11
- Equipment Safety8
- Animals7
- Product Labeling -- standards7
- Child6
- Drug Development6
- Drug Development -- standards6
- Equipment and Supplies -- standards6
- Guideline Adherence6
- Pharmacokinetics6