Method Hepatic and renal functions,and tissue biopsy were measured in rats with therapeutic,toxic and lethiferous dose treatment after a period of time.

分别测定治疗剂、中毒剂、致死剂鼠在用药一段时后的肝肾功能,并织病理学检查。

Take the experimental rats into 8 groups including 3 groups for therapeutic dose,3 groups for toxic dose and 2 groups for lethiferous dose, with 10 rats for each group and male and female for half.

将实验鼠（幼年）分成8，其中治疗剂3，中毒剂3，致死剂2，每10只，雌雄各半。