No abstract available
MeSH terms
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Acquired Immunodeficiency Syndrome / epidemiology*
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Acquired Immunodeficiency Syndrome / transmission
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Female
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HIV Infections / epidemiology*
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HIV Infections / transmission
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Humans
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Male
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Prevalence
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Risk Factors
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Sexual Behavior
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Substance Abuse, Intravenous*
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United Kingdom / epidemiology