(来学网)WHO推荐的EF正常值是
  • A.
    (来学网)LVEF>50%,RVEF>40%
  • B.
    (来学网)LVEF>40%,RVEF>50%
  • C.
    (来学网)LVEF>55%,RVEF>55%
  • D.
    (来学网)LVEF>45%,RVEF>45%
  • E.
    (来学网)LVEF>50%,RVEF>50%