No abstract available
Publication types
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Case Reports
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Letter
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Review
MeSH terms
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Aged
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COVID-19
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COVID-19 Testing
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Cholecystectomy, Laparoscopic / methods*
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Cholelithiasis / complications*
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Cholelithiasis / diagnosis
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Cholelithiasis / surgery*
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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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Elective Surgical Procedures / methods*
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Follow-Up Studies
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Humans
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Infection Control / methods*
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Male
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Pandemics
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Patient Safety
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Pneumonia, Viral / complications*
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Pneumonia, Viral / diagnosis
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Postoperative Care / methods
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Risk Assessment
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Singapore
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Treatment Outcome