Objective To explore the clinical value of combined detection of alpha fetoprotein(AFP),carcinoembryonic antigen(CEA),CA125 and CA19-9 in the diagnosis of malignant tumors in digestive system.是什么意思_Objective To explore the clinical value of combined detection of alpha fetoprotein(AFP),carcinoembryonic antigen(CEA),CA125 and CA19-9 in the diagnosis of malignant tumors in digestive system.在線(xiàn)翻譯_英語(yǔ)_讀音_用法_例句