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Subjects
- Motion Pictures as Topic30
- Military Personnel17
- Safety14
- Animals, Laboratory13
- Animal Experimentation12
- Charities12
- United States12
- African Americans10
- Anniversaries and Special Events10
- Child10
- Blood Donors9
- Smoking -- prevention & control9
- Patients8
- Physicians8
- Dental Caries -- prevention & control7
- Laboratories7
- Schools, Medical7
- Accidents, Occupational -- prevention & control6
- Adolescent6
- Blood Banks6