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1995年6月,开封市郊区发生一起因进食油条致食物中毒17人,15人住院治疗,无死亡病例.经流行病学调查,临床表现及化验室检查,证实本次中毒是由亚硝酸盐污染面粉所致.1 流行病学调查1.1 中毒经过:1995年6月3日10时许发现中毒病人,速到医院就诊,经调查均在6月3日进食了某酒楼的早点油条,进食者共有22人,陆续有17人发病,男8人,女9人,发病率77.3%.15人住院治疗,年
June 1995, Kaifeng City, a suburb of food poisoning caused by eating 17 people, 15 hospitalizations, no deaths.According to epidemiological investigation, clinical manifestations and laboratory tests, confirmed that the poisoning is caused by nitrite Pollution caused by flour.1 epidemiological survey 1.1 poisoning after: June 3, 1995 at 10 am found poisoning patients, speed to the hospital for treatment, were investigated on June 3 eating a restaurant early fried dough sticks, eaters A total of 22 people, one after another in 17 cases, 8 males and 9 females, the incidence rate of 77.3% .15 hospitalization, year