Shiann PanChen-Shiung Liao潘憲廖正雄2026-06-042026-06-041978-10https://203.71.86.71/handle/123456789/46469en-US北醫出版品北醫學報內視鏡下十二指腸潰瘍之分類及其臨床意義之研究-初報A Study of Endoscopic Classification of Duodenal Ulcer and Its Clinical Significance-Preliminary Reportjournal article