median lethal dose

(redirected from Semilethal dose)
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Related to Semilethal dose: LD50, LC50

median lethal dose

[′mē·dē·ən ′lēth·əl ′dōs]
(pharmacology)
McGraw-Hill Dictionary of Scientific & Technical Terms, 6E, Copyright © 2003 by The McGraw-Hill Companies, Inc.