No abstract available
Publication types
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Letter
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Research Support, Non-U.S. Gov't
MeSH terms
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Anti-Retroviral Agents / pharmacology*
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Anti-Retroviral Agents / therapeutic use*
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Drug Interactions*
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HIV Infections / drug therapy*
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Homosexuality, Male
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Humans
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Illicit Drugs / pharmacology*
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Male
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Prevalence
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Substance-Related Disorders / epidemiology
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United Kingdom / epidemiology
Substances
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Anti-Retroviral Agents
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Illicit Drugs