
Diagnostic significance of echocardiography in coronary heart disease without obvious ST-T changes in electrocardiogram: Based on coronary flow velocity and ventricular wall motion
Haifeng SU, Feng GAN, Juanhui PEI, Shigang WEI, Xiaoyan HAO
Diagnostic significance of echocardiography in coronary heart disease without obvious ST-T changes in electrocardiogram: Based on coronary flow velocity and ventricular wall motion
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