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Subjects
- Ultrasonic Surgical Procedures -- adverse effects1
- Ultrasonic Surgical Procedures -- instrumentation1
- Ultrasonic Surgical Procedures -- standards1
- United States118
- United States Virgin Islands1
- United States.8
- United States. Department of Agriculture.3
- United States. Department of Defense.2
- United States. Department of Education.1
- United States. Department of Health and Human Services.[remove]118
- United States. Department of Health and Human Services. Office for Human Research Protections.1
- United States. Department of Homeland Security.5
- United States. Department of Justice.1
- United States. Department of Labor.1
- United States. Department of the Interior.3
- United States. Environmental Protection Agency.1
- United States. Federal Emergency Management Agency1
- United States. Food and Drug Administration.65
- United States. Health Resources and Services Administration.1
- Urban Health Services -- manpower1