The clicks may result from sudden tensing of the chordae tendineae or snapping of the prolapsing leaflet.

 
  • 肺動(dòng)脈瓣喀喇音可隨呼吸發(fā)生變化,在呼氣時(shí)聽(tīng)得最清楚。
今日熱詞
目錄 附錄 查詞歷史
国内精品美女A∨在线播放xuan