Document Type : Case Report
Authors
1 Assistant Professor of Gastroentrologists, School of Medicine, Mashhad University of Medical Sciences, Mashhad, Iran
2 Asistant of Internal Medicine, School of Medicine, Mashhad University of Medical Sciences, Mashhad, Iran
3 Nurse, department of endoscopy, Imam Reza Hospital, School of Medicine, Mashhad University of Medical Sciences, Mashhad, Iran
Abstract
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