对短时间高浓度接触苯致造血功能严重损伤 11例病人的临床资料、劳动卫生学调查等进行分析 ,死亡率较高。经积极治疗 ,部分病例可治愈 ,此类病人可考虑亚急性苯中毒 The clinical data of 11 patients with severe injury caused by exposure to benzene in high concentration for a short period of time and the investigation of labor hygiene were analyzed with a high mortality rate. After active treatment, some cases can be cured, such patients may consider subacute benzene poisoning