Conclusion Preoperatively administered tropisetron before tramadol loading dose can effectively reduce the incidence of PONV via the reduction of plasma motilin.是什么意思_Conclusion Preoperatively administered tropisetron before tramadol loading dose can effectively reduce the incidence of PONV via the reduction of plasma motilin.在線(xiàn)翻譯_英語(yǔ)_讀音_用法_例句