No abstract available
MeSH terms
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Biopsy, Needle
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Carcinoma, Squamous Cell / diagnosis*
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Genome, Viral
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Head and Neck Neoplasms / diagnosis*
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Herpesvirus 4, Human / genetics
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Herpesvirus 4, Human / isolation & purification*
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Humans
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Neoplasms, Unknown Primary / diagnosis*
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Polymerase Chain Reaction*