(来学网)正常胰腺主胰管不超过( )cm
  • A.
    (来学网)0.1~0.2
  • B.
    (来学网)0.2~0.3
  • C.
    (来学网)0.3~0.4
  • D.
    (来学网)0.4~0.5
胆道和胰腺