No abstract available
MeSH terms
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Acquired Immunodeficiency Syndrome / virology
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Adult
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CD4 Lymphocyte Count
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Female
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Flow Cytometry
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HIV Infections / virology*
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HIV Seropositivity
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HIV-1*
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Homosexuality, Male
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Humans
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Male
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Middle Aged
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Platelet Count*
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RNA, Viral / analysis
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Risk Factors
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Sexual Behavior
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Substance Abuse, Intravenous
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Viral Load / methods*