Nothing is permanent but change itself
- PMID: 33181806
Nothing is permanent but change itself
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Impact of the COVID-19 pandemic in the time to endoscopy in patients with upper gastrointestinal bleedin.Rev Gastroenterol Peru. 2020 Jul-Sep;40(3):219-223. Rev Gastroenterol Peru. 2020. PMID: 33181807 English.
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