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Subjects
- Blood -- virology1
- Blood Banks -- standards1
- Blood Donation2
- Blood Donors4
- Blood Transfusion1
- Chagas Disease -- blood1
- Chagas Disease -- prevention & control1
- Chagas Disease -- transmission1
- Disease Transmission, Infectious -- prevention & control1
- Donor Selection[remove]4
- Government Regulation2
- HIV Infections -- prevention & control1
- Hepatitis C -- blood1
- Hepatitis C -- transmission1
- Hepatitis C Antibodies -- blood1
- Humans2
- Mandatory Testing2
- Nucleic Acid Amplification Techniques1
- Risk Management1
- Serologic Tests1