Effects of the natural PAF receptor antagonist on expression of two isoforms of cyclooxygenase gene during the cerebral ischemia-reperfusion in elderly rats是什么意思_Effects of the natural PAF receptor antagonist on expression of two isoforms of cyclooxygenase gene during the cerebral ischemia-reperfusion in elderly rats在線(xiàn)翻譯_英語(yǔ)_讀音_用法_例句