No abstract available
Publication types
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Research Support, Non-U.S. Gov't
MeSH terms
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AIDS Serodiagnosis / statistics & numerical data*
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Acquired Immunodeficiency Syndrome / diagnosis*
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Acquired Immunodeficiency Syndrome / epidemiology
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England / epidemiology
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HIV Seropositivity / diagnosis
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Homosexuality, Male / statistics & numerical data*
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Humans
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Male
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Prevalence
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Wales / epidemiology