Keywords: Gastric Ulcer Antrum.jpg en Esophagogastroduodenoscopy Image of gastric ulcers in antrum ja 上部消化管内視鏡による胃前庭部の多発胃潰瘍の 見 Med_Chaos Med_Chaos 2010-07-14 Check categories 2010 July 15 ja wikipedia 上部消化管内視鏡 2 Endoscopy Endoscopic images of diseases and disorders of stomach Peptic ulcers |