It indicates that bollon dilator has good long term effectiveness for postoperative anastomotic stricture.结果显效率为87.8%,且无复发,远期疗效甚佳.Objective : To investigate the conservative treatment in patients with intrathoracic esoph...
The results leaded to scar contracture and anastomotic stenosis.结果导致瘢痕性挛缩,吻合口狭窄.Conclusions: Anastomotic stricture 、 stones and obstruction are the major causes of reoperation.结论: 吻合口狭窄结石梗阻是再手术的主要原因.The complication was ...
The scourge of racial tyranny should never again be allowed to raise its ugly head.永远不能让种族主义暴政的祸患重新抬头。The city had faced racial crisis and come through it...该市曾面临种族危机，不过已经安然渡过。The Commission for Racial Equality teaches o...
A fine - grained, light - colored granitic rock consisting primarily of orthoclase and quartz.一种由铁锰钨酸盐组成的矿物, 晶体状,主要的钨矿石,见于与花岗岩伴生的石英脉中.A usually coarse - grained igneous rock composed chiefly of calcic plagioclase and pyr...