强直性脊柱炎的物理治疗可选择() ["A．高频电疗","B．中频电疗","C．低频电疗","D．传导热疗","E．辐射热疗"]
回收血禁忌有哪些?
垂体瘤三野常规照射剂量是() ["A．DT40Gy","B．DT45Gy","C．DT50Gy","D．DT55Gy","E．DT60Gy"]
下列哪项不是枢椎齿状突原发骨化中心发育异常的表现() ["A．齿状突上端分叉","B．齿状突骨","C．齿状突缺如","D．终末骨","E．颈延髓交界处受压变细移位"]
何谓自身输血?有何优点?
自身输血主要有哪些方式，应注意一些什么问题?
