No abstract available
MeSH terms
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Adult
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Chlamydia Infections / epidemiology*
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Chlamydia Infections / prevention & control
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Chlamydia Infections / psychology
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Chlamydia Infections / transmission
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Gonorrhea / epidemiology*
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Gonorrhea / prevention & control
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Gonorrhea / psychology
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Gonorrhea / transmission
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HIV Infections / epidemiology*
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HIV Infections / prevention & control
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HIV Infections / psychology
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HIV Infections / transmission
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Homosexuality, Male / psychology
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Humans
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London / epidemiology
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Male
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Pre-Exposure Prophylaxis / statistics & numerical data*
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Rectum / microbiology
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Rectum / virology
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Retrospective Studies
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Risk Factors
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Syphilis / epidemiology*
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Syphilis / prevention & control
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Syphilis / psychology
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Syphilis / transmission