Monitoring of Cerebral Blood Flow to Evaluate the Effect of Retrograde Cerebral Perfusion to Protect the Brain during Deep Hypothermic Circulatory Arrest Using Color Doppler Flow Imaging是什么意思_Monitoring of Cerebral Blood Flow to Evaluate the Effect of Retrograde Cerebral Perfusion to Protect the Brain during Deep Hypothermic Circulatory Arrest Using Color Doppler Flow Imaging在线翻译_英语_读音_用法_例句