1999年 7月 8日晚栖霞市寨里镇中学陆续有 6 0余名学生出现腹痛、腹泻、恶心、呕吐等症状。经流行病学调查系学生食用鲜黄花菜造成的集体食物中毒。1　中毒情况调查1999年 7月 8日上午该校食堂采购人员从外地购进一批鲜黄花菜 2 0 0ｋｇ。晚饭用 30ｋｇ与鸡蛋、西红柿加工成汤? July 8, 1999 Evening Qixia City Zhaili Middle School There have been more than 60 students abdominal pain, diarrhea, nausea, vomiting and other symptoms. The epidemiological survey of students eat fresh lily caused by the collective food poisoning. 1 poisoning investigation July 8, 1999 morning school canteen purchasing staff from the field to buy a number of fresh lily 200kg. Supper with 30kg and egg, tomato processing into soup?