UreB尿素酶B亚单位ure抱朴说Ureteral obustrction输尿管梗阻ureidopropionic acid脲基丙酸Urethelial carcinoma输尿管癌ureido-penicillins脲基类青霉素ureteropyeloneostomy[医] 输尿管肾盂吻合术ureterosalpingostomy输尿管输卵管吻合术ureterorectoneostomy输尿管直肠吻合术ureidoisobutyric acid脲基异丁酸ureteroperitonization输尿管腹膜包裹术ureteropyelonephritis输尿管肾盂肾炎