No abstract available
MeSH terms
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Adult
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Animals
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Cross-Sectional Studies
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Homosexuality, Male
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Humans
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Male
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Mycoplasma genitalium / isolation & purification*
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Pilot Projects
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Polymerase Chain Reaction
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Prevalence
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Proctitis / etiology
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Rectum / microbiology*
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Rectum / parasitology*
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San Francisco / epidemiology
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Sensitivity and Specificity
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Time Factors
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Trichomonas vaginalis / isolation & purification*