No abstract available
Publication types
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Letter
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Observational Study
MeSH terms
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Abdomen / surgery*
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Adult
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Aged
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Betacoronavirus* / isolation & purification
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COVID-19
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COVID-19 Testing
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Case-Control Studies
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China / epidemiology
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Clinical Laboratory Techniques
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Coronavirus Infections / complications*
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Coronavirus Infections / diagnosis
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Coronavirus Infections / mortality
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Digestive System Diseases / mortality
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Digestive System Diseases / surgery*
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Digestive System Diseases / virology
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Digestive System Surgical Procedures* / mortality
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Female
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Humans
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Male
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Middle Aged
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Pandemics
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Pneumonia, Viral / complications*
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Pneumonia, Viral / diagnosis
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Pneumonia, Viral / mortality
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Postoperative Cognitive Complications / diagnosis
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Postoperative Cognitive Complications / epidemiology
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Postoperative Cognitive Complications / virology*
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Retrospective Studies
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Risk Factors
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SARS-CoV-2