Effect of ephedrine on hypotension by laying down legs in lithotomy position after the aged transurethral resection of prostate with epidural anesthesia是什么意思_Effect of ephedrine on hypotension by laying down legs in lithotomy position after the aged transurethral resection of prostate with epidural anesthesia在線(xiàn)翻譯_英語(yǔ)_讀音_用法_例句