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• 18:11, 20 October 2023 Helpful talk contribs deleted page LD50 (content was: "<!-- In toxicology, LD50 is the '''median lethal dose'': the amount that would kill 50% of the the population. {{comment|(well, half of a test population, which is generally not a lot of them for ethical reasons, so has statistical footnotes)}} If you want a level to ''really'' stay away from, it's going to be a morbid definition any which way, and LD50 is a "''definitely''...", and the only contributor was "Helpful" (talk))