TY JOUR TI Toxicological Characteristics of Physiologically Active Substances KW Toxicity KW toxicological dose KW toxic characteristics KW the laws of toxicity JO Safety in Technosphere AU Reznichek, V.. AU Karnyushkin, A.. AU Karmishin, A.. AU Kireev, V.. PY 2012 IS 1 PB INFRA-M Academic Publishing LLC.