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426 DETECTION OF SARS-COV-2 IN THE GASTROINTESTINAL TRACT AMONG PATIENTS WITH NEGATIVE NASOPHARYNGEAL COVID-19 TESTING PRIOR TO ENDOSCOPY: A PROSPECTIVE STUDY
Autores principales: | , , , , , , , , , |
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Formato: | Online Artículo Texto |
Lenguaje: | English |
Publicado: |
AGA Institute. Published by Elsevier Inc.
2021
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Materias: | |
Acceso en línea: | https://www.ncbi.nlm.nih.gov/pmc/articles/PMC8108174/ http://dx.doi.org/10.1016/S0016-5085(21)00958-6 |