(来学网)丁哌卡因用于神经阻滞常选择的浓度是
  • A.
    (来学网)0.1%~0.2%
  • B.
    (来学网)0.15%~0.25%
  • C.
    (来学网)0.25%~0.3%
  • D.
    (来学网)0.25%~0.5%
  • E.
    (来学网)0.25%~0.75%