No abstract available
MeSH terms
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Anti-Bacterial Agents / therapeutic use
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Cardiolipins / isolation & purification
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Cholesterol / isolation & purification
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Colonoscopy
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Defecation
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Feces / chemistry*
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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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Middle Aged
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Mucus
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Phosphatidylcholines / isolation & purification
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Proctitis / blood
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Proctitis / diagnosis*
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Proctitis / etiology
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Proctitis / pathology
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Rectum / diagnostic imaging
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Rectum / pathology
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Syphilis / blood
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Syphilis / complications
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Syphilis / diagnosis*
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Syphilis / pathology
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Treponema pallidum / isolation & purification
Substances
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Anti-Bacterial Agents
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Cardiolipins
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Phosphatidylcholines
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VDRL antigen
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Cholesterol