[Apropos the article of Iu. S. Kagan, B. A. Kantsel'son and B. A. Kurlianskiĭ, "The Ways to Increase Research Effectiveness on the Hygienic Regulation of Harmful Substances"].
D007928:Lethal Dose 50; D008452:Maximum Allowable Concentration; D012106:Research; D014116:Toxicology
Po povodu stat'i Iu. S. Kagana, B. A. Kantsel'sona, B. A. Kurliandskogo "O putiakh povysheniia éffektivnosti issledovaniia po gigienichskoĭ reglamentatsii vrednykh veshchestv".