膝下截肢()膝上截肢()双侧膝上截肢() ["A.训练26~30次","B.训练18~22次","C.训练12~15次","D.训练6~8周","E.训练8~12周"]
有关照射野的描述,错误的是() ["A.X线束入射于被照体的曝光面的大小称照射野","B.摄影时照射野应缩小到能容下被检部位的标度","C.照射野的大小大多用遮线器控制","D.来自中心部分的一条X线为中心线","E.中心线必须垂直于被照体中心"]
声门上区喉癌超分割放射治疗的5年局部控制率约为() ["A.20%左右","B.30%左右","C.50%左右","D.80%左右","E.95%左右"]
杀虫脒中毒的治疗措施有哪些?
病灶组织的放射性分布高于正常组织的显像是 ( ) ["A.平面显像","B.断层显像","C.阴性显像","D.阳性显像","E.介入显像"]
测量膝上截肢时残端的长度()测量膝下截肢时残端的长度()