咨询委员会以前未评价过除颤器电极导线修正所引起的风险.The risk of lead revision responselead advisory has not been determined previously.目的评价埋藏式心脏复律除颤器 ( ICD ) 的治疗作用.Objective To assess the antiarrhythmic effect of implantable Cardioverter defibri...
They are uncertain about what to do next.他们不知道下一步该做什么。For a minute he looked uncertain, and then recovered his composure...有一小会儿他看上去有些迟疑不定，之后又恢复了镇定。Students all over the country are facing an uncertain future.全国各地学生前途未卜。...