略語大辞典 [Med] 20 ETCG endoscopic transpapillary catheterization in the gallbladder 内視鏡的経乳頭的胆嚢内挿管. 胆嚢二重造影法. 胆嚢癌の診断法.endoscopic transpapillary catheterization in the gallbladder; an endoscopic modality; [Med]. 丸善「略語大辞典」JLogosID : 11874253