(来学网)逆行肾盂造影时,每侧肾脏一次对比剂用量是
  • A.
    (来学网)1~3ml
  • B.
    (来学网)24ml
  • C.
    (来学网)5~10ml
  • D.
    (来学网)15~20ml
  • E.
    (来学网)20~25ml