论文部分内容阅读
近五年来,显性致死试验多作为评价各有害物质的致突变作用。标准方法是给雄性动物急性或亚急性中毒剂量后,每一雄性动物每周放2只从未交配过的
In the past five years, dominant lethality tests have been used to evaluate the mutagenicity of various harmful substances. The standard method is to give male animals acute or subacute poisoning dose, each male animal put two never mating