Influence of valsalva maneuver on routine indexes of left ventricular diastolic function[J].Chinese J Ultrasound Med, 2001, 17(4):252-254.是什么意思_Influence of valsalva maneuver on routine indexes of left ventricular diastolic function[J].Chinese J Ultrasound Med, 2001, 17(4):252-254.在線(xiàn)翻譯_英語(yǔ)_讀音_用法_例句