No abstract available
MeSH terms
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Amoxicillin / therapeutic use
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Anti-Bacterial Agents / therapeutic use
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Gastroscopy
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Humans
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Male
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Middle Aged
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Serologic Tests
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Stomach / microbiology
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Stomach / pathology
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Stomach Diseases / microbiology*
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Syphilis / complications*
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Syphilis / diagnosis*
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Syphilis / drug therapy
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Treponema pallidum / isolation & purification
Substances
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Anti-Bacterial Agents
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Amoxicillin