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Subjects
- Video Recording[remove]4
- United States2
- Biotechnology -- education1
- Deglutition -- drug effects1
- Deglutition Disorders -- diagnosis1
- Disclosure1
- Fluoroscopy -- methods1
- Government Agencies1
- Humans1
- Mass Screening -- methods1
- Motion Pictures1
- Patient Admission1
- Pennsylvania1
- Public Health1
- Respiratory Aspiration -- diagnosis1
- Risk Assessment -- methods1
- United States. Public Health Service1
- Videodisc Recording1