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为了掌握食物中毒发生的规律以便采取有效措施,现将72起食物中毒的资料分析如下: (一) 历年食物中毒发生的情况 从1970年～1983年共发生食物中毒72起,中毒人数2197人(表1)。从发生月份看,每年从5月份开始;7、8月份为高峰,持续到10月份开始下降。1970年为发生最高年份,10起,203人;最低的是1983年为2起46人。14年的食物中毒发生趋势是稳中有降。 (二) 中毒的分类 72起食物中毒主要以细菌性食物中毒为主,为68起,占中毒总起数
In order to grasp the law of occurrence of food poisoning in order to take effective measures, the data of 72 food poisoning cases are as follows: (1) Situation of food poisoning in calendar years 72 food poisoning occurred from 1970 to 1983, with 2197 people being poisoned Table 1). From the occurrence of the month, starting from May each year; July and August as the peak, continued to decline in October. The highest occurred in 1970, 10 and 203; the lowest was 2 and 46 in 1983. 14-year trend of food poisoning is steady decline. (B) classification of poisoning 72 food poisoning mainly bacterial food poisoning, 68, accounting for the total number of poisoning