title: [SEVERAL METHODS FOR THE DETERMINATION OF LD50 AND ESTABLISHMENT OF ITS RELIABILITY].
mesh_terms: D007928:Lethal Dose 50; D010600:Pharmacology; D011044:Poland; D015203:Reproducibility of Results; D012106:Research; D014116:Toxicology
keywords: EXPERIMENTAL LAB STUDY; PHARMACOLOGY; TOXICOLOGIC REPORT; TOXICOLOGY
vernacular_title: KILKA METOD WYZNACZANIA LD50 I OKRE'SLANIA JEJ GRANIC UFNO'SCI.