Combined General-epidural Anesthesia Reduces the Influence of Circulation and Stress in Elderly Patients Undergoing Upper Abdominal Surgery是什么意思_Combined General-epidural Anesthesia Reduces the Influence of Circulation and Stress in Elderly Patients Undergoing Upper Abdominal Surgery在線(xiàn)翻譯_英語(yǔ)_讀音_用法_例句