No abstract available
MeSH terms
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Anti-Bacterial Agents / therapeutic use
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Chancre / epidemiology
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Chancre / therapy*
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DNA, Bacterial / genetics
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Humans
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Polymerase Chain Reaction
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Punctures
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Sexual Partners
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Syphilis / diagnosis*
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Syphilis / drug therapy*
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Treponema pallidum / genetics
Substances
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Anti-Bacterial Agents
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DNA, Bacterial