ONAT, O.; DEMİR, A.; ÇELİKER, H.; LÜLECİ, C.; YILDIRIM, A.; ELMACI, H. C. ENDOSCOPIC ASSESMENT OF UPPER GASTROINTESTINAL SYSTEM IN PATIENTS WITH CHRONIC RENAL FAILURE. Turkish Journal of Gastroenterology 2020, 4, 118-120.