variceal

variceal hemorrhage.

静脉曲张导致的出

Results The efficacy of our new pneumatic activated esophageal variceal ligator is very good and superior to Japanese s product in some aspects.Conclusions The new p...

:自行研制的新型气动式食管静脉曲张套扎的使用效良好,部分性能优于进口产品。