检查桡神经损伤的重要方法是() ["屈腕试验","夹纸试验","Wartenberg试验","握拳试验","合掌分掌试验"]
2.5岁小儿外伤致股骨干骨折,较为合适的治疗方案为() ["A.切开复位内固定","B.闭合复位外固定支架固定","C.悬吊牵引","D.骨牵引","E.手法复位,石膏外固定"]
下列哪种药物既有强心又可以增加肾血流量() ["多巴酚丁胺","多巴胺","地高辛","肾上腺素","去甲肾上腺素"]
直肠中、上段癌肿最好采用() ["直肠指检","乙状结肠镜","直肠镜","钡剂灌肠","纤维结肠镜检"]
对强心苷所引起的哪种心律失常可用钾盐治疗,但除外() ["房性早搏","房性交界性心动过速","室性异位心律","室性二联律","心动过缓、房室传导严重阻滞"]
腹泻的概念