Nursing experience of a patient with endoscopic variceal ligation in the treatment of esophageal varices (内镜下食管静脉曲张套扎术治疗1例食管静脉曲张患者的护理)... oleh WANG Shuang (王爽), ZHENG Hongmei (郑红梅), GAO Donghua (高冬华), ZHAO Weiwei (赵薇巍), PENG Dan (彭丹)