Objective To observe the curative effect of ligating esophageal varices under endoscope.目的观察内镜下食管静脉曲张结扎疗效.To observe the change of serum bilirubin in patients with MHD and its clinical significance.目的探讨维持性血液透析(MHD)患者血清胆红...
他掉转车头,去追他们。He spun his car round and went after them.她猛地掉转车头,往回开。Making a sharp U-turn, she headed back.车头灯扫过一张标志牌。The headlights raked across a painted sign....