Methods Inducing preneoplastic liver foci, then rats bearing foci were given diets containing 0.75%, 1.5% QU with or without 0.05% Phenobarbital(PB), 0.05% PB alone and basal diet for 9 weeks.是什么意思_Methods Inducing preneoplastic liver foci, then rats bearing foci were given diets containing 0.75%, 1.5% QU with or without 0.05% Phenobarbital(PB), 0.05% PB alone and basal diet for 9 weeks.在线翻译_英语_读音_用法_例句