Objective To study the prognostic value of perioperative portal pressure at time of Kasai operation in patients with biliary atresia (BA).是什么意思_Objective To study the prognostic value of perioperative portal pressure at time of Kasai operation in patients with biliary atresia (BA).在線(xiàn)翻譯_英語(yǔ)_讀音_用法_例句