There is very little difference between the effective dose and the toxic dose of most anesthetics.

大多数麻醉剂的有效剂量和中毒剂量之间的差别极其细微。

youdao

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、中毒剂量、致死剂量组小鼠在用药一段时间后的肝肾功能，并进行组织病理学检查。

youdao

The optimal dose for many vitamins and minerals is unknown and some can be toxic in high doses.

很多维生素和矿物质的最佳用量还不知道，其中有些如果大量服用还是有毒的。

youdao

Millennium's drug, now in early human trials, homes in on prostate cancer cells and aims to obliterate them with a precise dose of toxic chemotherapy while leaving surrounding tissue untouched.

FORBES: Men, Cancer & Hope