title: [Magnitude of the systematic error in establishing the median lethal dose of harmful substances].
mesh_terms: D000818:Animals; D007928:Lethal Dose 50; D008722:Methods; D051379:Mice; D011042:Poisons / Q000633:toxicity*; D051381:Rats; D012996:Solutions; D013535:Suspensions; D014894:Weights and Measures
chemical_list: D011042:Poisons; D012996:Solutions; D013535:Suspensions
vernacular_title: O velichine sistematicheskoĭ pogreshnosti ustanovleniia srednesmertel'noĭ dozy vrednykh veshchestv.