高血压病心功能不全()动静脉瘘() ["A.奇脉","B.水冲脉","C.脉搏短绌","D.交替脉","E.重脉"]
为一患者测得生物剂量是50cm1分钟1MED,现需全身照射,距离改为100cm,照射1/2MED,其照射时间应是() ["A.1′","B.1′30″","C.2′","D.2′30″","E.3′"]
简述霍奇金氏病的分类及其预后。
人体内电子和离子在导体中移动克服阻力而发生的能量损耗称为() ["A.感抗","B.欧姆损耗","C.容抗","D.介质损耗","E.振荡效应"]
NK/T细胞淋巴瘤组织学特点?
Burkitt淋巴瘤的镜下特点及临床特点是什么?