治疗气血虚弱型痛经的最佳方剂是:() ["八珍汤","滋血汤","圣愈汤","归脾汤","黄芪汤"]
现场试验应遵循的三项原则是() ["A.目的、随机、又寸照","B.目的、随机、盲法","C.目的、随机、时间","D.随机、对照、时间","E.随机、对照、盲法"]
下列哪些药物已经证实有冠脉窃流作用() ["硝普钠","异氟烷","硝酸甘油","尼卡地平","潘生丁"]
主要决定心肌氧需的是下列哪些因素() ["心肌收缩力","前负荷","后负荷","心率","心律"]
参与排卵的因素中下列哪项是错误的:() ["成熟卵泡受LH的影响","LH/FSH峰值的出现","前列腺素增多","卵泡壁血管扩张","组胺减少"]
临床上常用的同步下尿路动力学检查主要技术有哪些?