What happened to our regular, old - fashioned colonoscopy?我们常规的检查怎么了?用老式的结肠镜检查 呢 ?Flexible sigmoidoscopy and colonoscopy developed to help find and remove precancerous growths.发明可弯曲乙状结肠镜和结肠镜以发现和切除癌前增生病变.Objective : To in...
All the bills had the same serial number. The cash was counterfeit.所有钞票的序列号都是一样的。这些钱是伪钞。A new serial is starting on television tonight.今晚电视开播一部新的电视连续剧.These are serial numbers.这些号码是一顺的....