【文章名】A Case of Punched-Out Ulcer Occurring in the Rectosigmoid Colon With Sudden Onset of Bloody Stools Idiopathic Myointimal Hyperplasia of Mesenteric Veins in the Rectosigmoid Junction
A Case of Punched-Out Ulcer Occurring in the Rectosigmoid Colon With Sudden Onset of Bloody Stools Idiopathic Myointimal Hyperplasia of Mesenteric Veins in the Rectosigmoid Junction