无痛胃镜下组织胶注射联合套扎治疗食管胃底静脉曲张的疗效及安全性
무통위경하조직효주사연합투찰치료식관위저정맥곡장적료효급안전성
The efficacy and safety of painless endoscopic tissue adhesive injection combined with ligation in treatment of esophageal and gastric varices
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