P2 Rectal Gastric Heterotopia Associated with Helicobacter Pylori; a Case ReportSaeed Ahmed,John De Caestecker,Sanjeev PattniGUT(2021)引用 0|浏览14暂无评分AI 理解论文溯源树样例生成溯源树,研究论文发展脉络Chat Paper正在生成论文摘要