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Subjects
- United States414
- United States. Department of Health and Human Services.[remove]414
- United States. Food and Drug Administration.302
- Humans274
- Clinical Trials as Topic47
- Drug Approval43
- Device Approval33
- United States.33
- Research Design30
- Centers for Medicare & Medicaid Services (U.S.)28
- Investigational New Drug Application26
- State Government25
- Device Approval -- standards23
- COVID-1922
- Fraud -- prevention & control22
- Insurance, Health, Reimbursement21
- International Cooperation21
- Equipment Safety20
- Federal Government20
- Child19