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。

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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。

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The toxic test suggested that the maximal tolerance dose of mice with its extract a day was 220 times as much as clinical administration dose.

毒性试验表明，小鼠一天口服王老吉浸膏最大耐量为临床口服量的220倍。

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Apple Computer is dying and Jobs' return, like a crucial, but toxic, dose of chemotherapy, has only delayed the inevitable.

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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.

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But standing in the way from that happening is mostly the combination of having highly toxic drugs, so we can't dose many of these drugs at a high enough level and for long enough periods of time.

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