大剂量毒物于短时间内经皮肤、黏膜、呼吸道、消化道等进入人体 ,很快引起症状者称为急性中毒。随着感染性疾病病死率的明显下降 ,意外损伤的发生率却明显上升 ,局部抽样调查表明意外死亡已位居我国儿童死亡原因的第一位 ,中毒是小儿意外死亡的四大主因之一[1]。因此 ,应加强对 Large doses of poison in the short period of time by the skin, mucous membranes, respiratory tract, digestive tract and other enter the body, who soon caused the symptoms known as acute poisoning. With the significant decline in the mortality rate of infectious diseases, the incidence of accidental injuries has increased significantly. Local sampling survey showed that accidental death has ranked the first cause of death among children in our country. Poisoning is one of the four major causes of accidental death in children [ 1]. Therefore, it should be strengthened