(来学网)横产式占妊娠足月分娩总数的比例是
  • A.
    (来学网)0.20%
  • B.
    (来学网)0.25%
  • C.
    (来学网)0.30%
  • D.
    (来学网)0.35%
  • E.
    (来学网)0.40%