论文部分内容阅读
1998年1月3日,河南省巩义市回郭镇发生了一起4人严重食物中毒事件,我们在调查中,结合本
January 3, 1998, Gongyi City, Henan Province, back to Guozhen a serious food poisoning occurred in four people, we in the investigation, the combination of this