在人类生存的环境中存在着各种各样的有毒动物、植物和矿物。工业三废的毒物越来越严重的污染着人们赖以生存的空气、食物、土壤、水域;新型化学药品不断涌现;各种灭鼠药、农药等品种的增加和毒性的增强,以及人们日常生活中的煤气、沼气,使得毒源广泛存在[1]。因此中毒事件—包 There are all kinds of poisonous animals, plants and minerals in the environment of human existence. The poisonous substances of the three industrial wastes are polluting the air, food, soil and water that people rely on more and more seriously. New types of chemical drugs are emerging constantly. Various kinds of rodenticides and pesticides are increasing in variety and toxicity, and people’s daily life In the gas, methane, making the source of widespread poison [1]. So poisoning - package