1 702.12b A permanent with indestructible canât be destroyed. 2  Such permanents arenât destroyed by lethal damage, and they ignore the state-based action that checks for lethal damage (see rule 704.5g). 3  702.12c Multiple instances of indestructible on the same permanent are redundant.
lethal dose. n. (Pharmacology) the amount of a drug or other agent that if administered to an animal or human will prove fatal.
Drug Dosage Calculations. The following terms are used in connection with medication doses: Therapeutic dose: Also referred to as the normal adult dose, the usual dose or average dose, it is the amount needed to produce the desired therapeutic effect. Dosage range: A term that applies to the range between the minimum amount of drug and the maximum amount of drug required to produce the desired effect.