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在门诊中发现某烟厂工人患上呼吸道疾病较多,因此,引起我们注意。有关文献报导,烟草中含有烟碱,其含量在发酵前为1～3.5%,发酵后为0.7～2.1%。游离烟烟碱可能存在于烟厂的干燥工段。烟碱可产生急性与慢性中毒现象。前者有
In the clinic found that a cigarette factory workers suffering from respiratory diseases more, therefore, cause for our attention. It has been reported in the literature that tobacco contains nicotine in an amount of 1 to 3.5% before fermentation and 0.7 to 2.1% after fermentation. Free nicotine may exist in the drying section of a cigarette factory. Nicotine can cause acute and chronic poisoning. The former has