门脉高压症最主要的原因是（） ["门静脉炎","肝静脉阻塞","肝硬变","门静脉干血栓","多囊肝"]
音频电属于（） ["直流电","低频电","中频电","高频电","微波疗法"]
临床上器官移植术后最主要的抗急性排斥反应的药物是（） ["环胞素A","皮质激素类","硫唑嘌呤","环磷酰胺","多克隆血清"]
门腔静脉分流术后发生脑病的原因是（） ["摄入大量蛋白","氨中毒","胃肠道出血","饥饿","以上都是"]
临床各类器官移植中疗效最稳定和最显著的是（） ["肝移植","心移植","肾移植","小肠移植","胰腺移植"]
塞尺可以组合使用但总的不超过（）。
