Objective To decrease the injury rate and mortality of breech delivery during perinatal period.

 
  • 目的降低臀位分娩時(shí)圍產(chǎn)兒的損傷率及病死率。
今日熱詞
目錄 附錄 查詞歷史
国内精品美女A∨在线播放xuan