[名词解释] TD50/5

超分割放疗 等剂量曲线 肌肉收缩的形式有() ["A．单收缩 ","B．等长收缩 ","C．完全强直收缩 ","D．等张收缩 ","E．不完全强直收缩"] 什么是螺旋CT? 生长比率 TD50/5