略語大辞典 [Chem] 17 NA† norethindrone acetate 酢酸ノルエチンドロン. 発癌性のある化学物質名.norethindrone acetate; a carcinogenicchemical; long-term oral administration of NA developed HCC(hepatocellular carcinoma) in rats;[Chem:Bio]. 丸善「略語大辞典」JLogosID : 11862192