The Proximal to Middle Left Coronary Artery Flow Velocity Ratio, As Assessed Using Color Doppler Echocardiography, Predicts Coronary Artery Atherosclerosis in Mice

• 彩色多普勒回波心动描记术评价小鼠左冠状动脉基部与中部流速比,预测其冠状动脉粥样硬化的程度