(来学网)90%的腰椎间盘突出发生在 ( )
  • A.
    (来学网)L1~L2
  • B.
    (来学网)L2~L3
  • C.
    (来学网)L3~L4
  • D.
    (来学网)L4~L5
  • E.
    (来学网)L4~L5和L5~S1