No abstract available
Publication types
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Comment
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Research Support, N.I.H., Extramural
MeSH terms
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Commerce*
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Diffusion of Innovation
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HIV Infections / economics
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HIV Infections / prevention & control*
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HIV Infections / psychology
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Health Promotion / economics
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Health Promotion / methods*
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Humans
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International Cooperation*
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Research Design*
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Socioeconomic Factors