No abstract available
MeSH terms
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Adult
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Antineoplastic Agents / adverse effects*
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Carcinoma / chemically induced
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Carcinoma / etiology*
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Carcinoma / microbiology
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Cocarcinogenesis*
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Female
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Herpesvirus 4, Human / isolation & purification
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Humans
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Nasopharyngeal Neoplasms / chemically induced
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Nasopharyngeal Neoplasms / etiology*
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Nasopharyngeal Neoplasms / microbiology
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Nurses*
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Occupational Exposure*