A retrospective study of Esophageal Papillomas(EP)on the clinical-pathological and endoscopic features in 8 cases is presented to describe some points of EP.是什么意思_A retrospective study of Esophageal Papillomas(EP)on the clinical-pathological and endoscopic features in 8 cases is presented to describe some points of EP.在線(xiàn)翻譯_英語(yǔ)_讀音_用法_例句