No abstract available
MeSH terms
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Carcinoma, Squamous Cell / mortality
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Carcinoma, Squamous Cell / therapy*
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Confounding Factors, Epidemiologic*
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Data Interpretation, Statistical*
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Head and Neck Neoplasms / mortality
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Head and Neck Neoplasms / therapy*
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Humans
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Nutritional Support*
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Outcome Assessment, Health Care
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Prognosis
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Randomized Controlled Trials as Topic