(来学网)股骨头缺血坏死病程进入晚期,MR信号为 ( )
  • A.
    (来学网)长T1、长T2
  • B.
    (来学网)长T1、短T2
  • C.
    (来学网)短T1、长T2
  • D.
    (来学网)短T1、短T2
  • E.
    (来学网)等T1、等T2