No abstract available
MeSH terms
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Australia / epidemiology
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Carcinoma, Squamous Cell / virology*
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DNA, Viral / analysis
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Esophageal Neoplasms / epidemiology
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Esophageal Neoplasms / virology*
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Humans
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Papillomaviridae*
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Papillomavirus Infections / complications*
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Risk Factors