Portal venous gas after colonoscopy in two patients with Crohn's disease.Supriya Rao,Jaroslaw N Tkacz,Francis A FarrayeGastrointestinal Endoscopy(2013)引用 6|浏览7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