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median lethal dose |
Also found in: Medical, Legal, Financial, Acronyms, Encyclopedia, Wikipedia, Hutchinson | 0.03 sec. |
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median lethal dose, mean lethal dose n 1. (Medicine) the amount of a drug or other substance that, when administered to a group of experimental animals, will kill 50 per cent of the group in a specified time 2. (Medicine) the amount of ionizing radiation that will kill 50 per cent of a population in a specified time Abbreviation LD50 How to thank TFD for its existence? Tell a friend about us, add a link to this page, add the site to iGoogle, or visit webmaster's page for free fun content. |
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