Age,left ventricular mass index,left ventricular remodelling and the left atrial prosystolic volume index are important factors which influence the left atrial ejection fraction.是什么意思_Age,left ventricular mass index,left ventricular remodelling and the left atrial prosystolic volume index are important factors which influence the left atrial ejection fraction.在線(xiàn)翻譯_英語(yǔ)_讀音_用法_例句