来吧，换个膝盖，然后马上就能回家，一点都不麻烦。现在的手术越来越微创，康复时间大大缩短，一种新型的无床医院便应运而生。除了没有过夜的地方，其他配设备与传统医院无异：手术室、输液室、甚至还有急救室和停机坪。小牛英语相信随着医疗的进步，早上换个膝盖，晚上去蹦迪。 It reduces cost, and it reduces the risk of infection, said Dr. Akram Boutros, CEO of MetroHealth System, whic http://m.niuyingyu.cn/gzyy/gaoer/yuedu/4909.html
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