No abstract available
MeSH terms
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Adult
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Chancre / diagnosis*
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Chancre / transmission
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Diagnosis, Differential
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Family Practice
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Glossitis / diagnosis*
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Glossitis / etiology
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Homosexuality, Male*
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Humans
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Male
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Sexual Behavior*
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Sexually Transmitted Diseases / diagnosis*
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Sexually Transmitted Diseases / transmission
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Unsafe Sex*