No abstract available
MeSH terms
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Adolescent
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Adult
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Africa South of the Sahara
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Animals
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Focus Groups
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HIV Infections / transmission*
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HIV-1*
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Humans
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Male
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Marital Status
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Masturbation / psychology*
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Regression Analysis
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Semen*
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Specimen Handling / methods*
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Trichomonas Infections / complications
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Trichomonas vaginalis