No abstract available
Publication types
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Letter
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Research Support, N.I.H., Extramural
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Research Support, Non-U.S. Gov't
MeSH terms
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Adolescent
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Adult
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China
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Coercion*
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Cross-Sectional Studies
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Diagnostic Tests, Routine / methods*
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HIV Infections / diagnosis*
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Homosexuality, Male*
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Humans
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Male
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Self Administration*
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Young Adult