No abstract available
MeSH terms
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Adult
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Community Networks
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Condoms
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Factor Analysis, Statistical
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Female
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HIV Infections / psychology*
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HIV Infections / transmission*
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Humans
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Interpersonal Relations
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Male
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Needle Sharing / statistics & numerical data
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New York City
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Orientation
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Risk-Taking*
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Social Behavior*
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Substance Abuse, Intravenous / psychology*