DSA最常用的减影方式是() ["A．时间减影","B．能量减影","C．混合减影","D．体层减影","E．双能量K缘减影"]
肌力检查的禁忌证有() ["A．严重疼痛 ","B．关节急性扭伤 ","C．关节极不稳定 ","D．软组织损伤刚愈合 ","E．关节活动极度受限"]
何谓结核菌素试验?有何意义?
正确的肌力测定方法() ["A．正确的测试姿势 ","B．选择合适的测试时机 ","C．左右对比检查 ","D．应在饱餐后进行 ","E．施加阻力时应注意阻力的作用方向"]
培养厌氧菌应注意哪些原则?
何谓结核菌素?有几种?
