长期药物灌注,导管留置时间一般为() ["A.12小时以上","B.24小时以上","C.36小时以上","D.48小时以上","E.60小时以上"]
何谓结核菌素?有几种?
徒手肌力评级的依据包括() ["A.年龄及性别 ","B.重力作用 ","C.疲劳程度 ","D.外加阻力 ","E.肌肉或肌腱的收缩"]
下列穿刺部位,哪个最少用() ["A.股动脉穿刺 ","B.腋动脉穿刺 ","C.肱动脉穿刺 ","D.颈静脉穿刺 ","E.锁骨下动脉穿刺"]
使人致病的沙门菌有哪些?可致哪些疾病?
培养厌氧菌应注意哪些原则?