No abstract available
MeSH terms
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Blood Donors / statistics & numerical data*
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China / epidemiology
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HTLV-I Antibodies / blood*
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HTLV-I Infections / epidemiology*
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HTLV-II Antibodies / blood*
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HTLV-II Infections / epidemiology*
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Humans
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Prevalence
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Risk Factors
Substances
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HTLV-I Antibodies
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HTLV-II Antibodies