Clinical Significance of Investigating Myocardial Transmural Heterogeneity by Integrated Backscatter in Patients with Chronic Ischemic Dysfunctional Myocardium是什么意思_Clinical Significance of Investigating Myocardial Transmural Heterogeneity by Integrated Backscatter in Patients with Chronic Ischemic Dysfunctional Myocardium在線(xiàn)翻譯_英語(yǔ)_讀音_用法_例句