No abstract available
Publication types
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Research Support, Non-U.S. Gov't
MeSH terms
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Disease Outbreaks*
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Finland / epidemiology
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HIV Infections / epidemiology*
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HIV-1 / classification*
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HIV-1 / genetics*
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Humans
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Male
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Phylogeny
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Recombination, Genetic
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Substance Abuse, Intravenous / complications*