S-Methylcysteine and Cysteine Are Inhibitors of Induction of Glutathione S-Transferase Placental Form-positive Foci during Initiation and Promotion Phases of Rat Hepatocarcinogenesis
First Department of Pathology, Osaka City University Medical School, 1-4-54 Asahi-machi, Abeno-ku, Osaka 545;Second Department of Biochemistry, Osaka City University Medical School, 1-4-54 Asahi-machi, Abeno-ku, Osaka 545