Comparative studies of continuons-wave Doppler echocardiography and cardiac catheterization in evaluating the systolic function of left ventricular in patients with mitral incompetence是什么意思_Comparative studies of continuons-wave Doppler echocardiography and cardiac catheterization in evaluating the systolic function of left ventricular in patients with mitral incompetence在線(xiàn)翻譯_英語(yǔ)_讀音_用法_例句