略語大辞典 [Med] 11 ERCG endoscopic retrograde cholangio-graphy(or catheterization) of the gallbladder 内視鏡的逆行胆嚢造影.endoscopic retrograde cholangio-graphy(or catheterization) of the gallbladder; [Med]. 丸善「略語大辞典」JLogosID : 11873938