No abstract available
MeSH terms
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Adult
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Aged
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Aged, 80 and over
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Combined Modality Therapy
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Electrons / therapeutic use*
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Female
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Head and Neck Neoplasms / mortality
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Head and Neck Neoplasms / radiotherapy*
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Head and Neck Neoplasms / surgery
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Humans
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Intraoperative Period
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Male
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Middle Aged
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Survival Rate