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

分别测定治疗剂量、剂量、致死剂量小药一段时间后的肝肾功能,并进行织病理检查。

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.

将实验小（幼年）分成8，其治疗剂量3，剂量3，致死剂量2，每10只，雌雄各半。