何谓成分输血?
下列X线防护知识，哪项不对 ( ) ["A．机房有用射线束朝向墙厚度：不低于2mm铅当量","B．机房侧壁、顶壁墙厚度：不低于1mm铅当量","C．铅围裙等个人防护用品：不低于0.125mm铅当量","D．控制台屏敝室防护能力：不低于0.25mm铅当量","E．球管、病人间距不小于35cm"]
手运动功能评定：______________________、____________________、______________________。=
目前世界公认的医学图像传输与存储的标准是() ["A．ACR-NEMA1.0","B．ACR-NEMA2.0","C．DICOM3.0","D．HL7","E．TCP/IP"]
膝滑囊炎患者的止痛步态为_____________。
何谓新鲜血液?
