急性中毒事故的现场调查，对从速确定病员中毒原因，进行有效的救治，起着重要的作用。１９９６年１２月１９日２３时，我院急诊中心接连收治１２例来自某建筑单位的病员，均有呼吸道及眼部刺激症状，鉴于当时致病原因不明，救治方案难定，有必要进行现场调查。１．临床资料　 The field investigation of acute poisoning accident plays an important role in quickly determining the cause of poisoning and effective treatment. At 23 o’clock on December 19, 1996, our hospital emergency department received 12 consecutive cases of patients from a building unit, have respiratory and eye irritation, given the cause of the disease was unknown at that time, the treatment plan is difficult to determine, there is a need for site investigation . 1. clinical information