(来学网)椎动脉DSA检查的对比剂用量为
  • A.
    (来学网)3~5ml
  • B.
    (来学网)6~8ml
  • C.
    (来学网)9~10ml
  • D.
    (来学网)11~12ml
  • E.
    (来学网)13~15ml