In MUF group, modified ultrafiltration was used after cardiopulmonary bypass.实验组病人在停机后,拔管前行改良法超滤.Objective : To explore the significance of ultrasonography monitoring after cardiopulmonary bypass.目的: 探讨体外循环术后超声监测的临床意义.Th...
What's the maximum amount of wine you're allowed to take through customs duty - free ?海关准许携带酒类的最大 免税 限量是 多少 ?Did you have to pay customs duty on that?你们必须为此给顾客付款 吗 ?Customs duty is a toll payable on merchandise...