No abstract available
Publication types
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Letter
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Research Support, Non-U.S. Gov't
MeSH terms
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Brazil
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COVID-19 / prevention & control*
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Chemotherapy, Adjuvant / statistics & numerical data
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Databases, Factual
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Head and Neck Neoplasms / therapy*
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Humans
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Radiotherapy, Adjuvant / statistics & numerical data
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SARS-CoV-2
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Surgical Procedures, Operative / statistics & numerical data*