LD50

Etymology
Abbreviation of lethal dose 50%.

Noun

 * 1)  The amount of a substance required to kill half of a given population; a measure of toxicity.

Translations

 * Armenian: միջին մահացու չափաքանակ
 * Chinese:
 * Mandarin: 半數致死量
 * French:, ,
 * Japanese: 半数致死量
 * Korean: 반수 치사량
 * Persian: متوسط دوز کشنده
 * Russian: ЛД50