No abstract available
MeSH terms
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Antibodies, Viral / blood*
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China / epidemiology
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Humans
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Male
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Middle Aged
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Papillomaviridae / immunology
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Papillomaviridae / physiology*
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Papillomavirus Infections / complications*
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Papillomavirus Infections / immunology
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Penile Neoplasms / epidemiology
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Penile Neoplasms / virology*
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Prospective Studies
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Tumor Virus Infections / complications*
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Tumor Virus Infections / immunology
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Virion / immunology