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Subjects
- Blood Donors[remove]29
- Blood Banks8
- Military Personnel6
- Acquired Immunodeficiency Syndrome -- prevention & control4
- Blood Transfusion4
- Red Cross3
- Acquired Immunodeficiency Syndrome1
- Altruism1
- American National Red Cross.1
- Anemia -- therapy1
- Cameroon1
- Communicable Disease Control1
- Erythrocyte Transfusion1
- Firearms1
- Head Protective Devices1
- Health Knowledge, Attitudes, Practice1
- Health Promotion1
- Safety1
- Surgical Procedures, Operative1
- Tetanus -- therapy1