No abstract available
MeSH terms
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Adult
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Anti-Bacterial Agents / therapeutic use
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Colonoscopy*
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Hemagglutination Tests
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Homosexuality, Male*
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Humans
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Male
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Proctitis / diagnosis
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Proctitis / drug therapy
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Proctitis / microbiology*
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Syphilis / complications
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Syphilis / diagnosis*
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Syphilis / drug therapy
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Treatment Outcome