(来学网)腹部CT检查，口服稀释对比剂的浓度是
  • A.
    (来学网)0.1%~0.15%
  • B.
    (来学网)1%~1.5%
  • C.
    (来学网)2%~2.5%
  • D.
    (来学网)3%~3.5%
  • E.
    (来学网)5%~10%
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