No abstract available
MeSH terms
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Anus Neoplasms / virology*
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Carcinoma, Squamous Cell / virology*
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Female
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Human papillomavirus 16 / genetics
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Human papillomavirus 16 / isolation & purification*
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Humans
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Middle Aged
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Neoplasms, Second Primary / virology
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Papillomavirus Infections / pathology
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Papillomavirus Infections / virology*