مدیریت بحران

http://www.irandoc.ac.ir/onto/irandoc-meta/Concept

(a) The science of poisons, harmful chemical substances, organic toxins, and of their detection, effects, elimination and antidotes. (b) The study of chemical substances which exert deleterious effects on living organisms, their chemistry in relation to their mode of action, antidotes, and physiological effects.