Yusupbekov, A., Khakimov, Y., Yusupbekov, A. and Usmanov, B. 2020. ON THE ISSUE OF ANALGESIA IN PATIENTS WITH CANCER OF THE ESOPHAGUS AND CARDIOESOPHAGEAL ZONE. Toshkent tibbiyot akademiyasi axborotnomasi. 4 (Jul. 2020), 148-150.