No abstract available
MeSH terms
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Adult
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Biopsy, Needle
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Homosexuality, Male
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Humans
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Male
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Penicillins / therapeutic use
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Pharyngitis / diagnosis*
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Pharyngitis / drug therapy
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Pharyngitis / microbiology
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Syphilis / diagnosis*
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Syphilis / drug therapy
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Syphilis / pathology