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慢性苯中毒是长期接触低浓度混苯(苯、甲苯、二甲苯)所致的一种职业中毒,临床以头昏、乏力、失眠、全血减少较为多见,但也不乏主诉活动后气短者。大家知道严重贫血可致气短、呼吸困难,慢性苯中毒者除此原因外是否还存在肺通气功能受损呢?国内外有关苯作业工人肺功能的报道极少,因此我们作
Chronic benzene poisoning is a type of occupational poisoning caused by long-term exposure to low concentrations of benzene (benzene, toluene, xylene). Clinical dizziness, fatigue, insomnia and whole blood loss are more common, but there are also many complaints of shortness of breath . We all know that severe anemia can cause shortness of breath and difficulty breathing. Except for this reason, is there any impairment of pulmonary ventilation? There are few reports on pulmonary function of benzene workers at home and abroad. Therefore,