No abstract available
MeSH terms
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Blood Donors
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Blood Transfusion / methods
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Blood Transfusion / statistics & numerical data*
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DNA, Viral / blood
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Disease Transmission, Infectious / statistics & numerical data*
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HIV Infections / epidemiology*
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HIV Infections / transmission
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Hepatitis C / epidemiology*
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Hepatitis C / transmission
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Humans
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International Cooperation
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Mass Screening / statistics & numerical data*
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Mass Screening / trends
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Nucleic Acid Amplification Techniques / statistics & numerical data*
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Risk Assessment / methods*
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Risk Factors
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Surveys and Questionnaires