Assessment of Myocardial Viability by Integrated Ultrasonic Backscatter in Acute Myocardial Infarction: Comparison with Radionuclide Evaluation是什么意思_Assessment of Myocardial Viability by Integrated Ultrasonic Backscatter in Acute Myocardial Infarction: Comparison with Radionuclide Evaluation在線(xiàn)翻譯_英語(yǔ)_讀音_用法_例句