略語大辞典 [Med] 13 ITN intratracheal (intubation) narcosis 気管内(挿管)麻酔.intratracheal (intubation) narcosis; or ETN(endotracheal narcosis); endotracheal anesthesia; [Med:Chem]. 丸善「略語大辞典」JLogosID : 11879312