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砷是在自然界中分布很广的元素,人类长期摄入过量砷可引起慢性砷中毒,但既往文献中对地方性砷中毒报导甚少。我们于1980年8月在新疆奎屯垦区车排子地区作地方病调查时,发现该地区某些单位存在慢性地方性砷中毒,病人手足呈现砷中毒特有的角化疣,躯干部出现砷性色素沉着(钢灰色)及小圆形脱色斑点。对病情最重的单位进行了普查,受检的
Arsenic is a widely distributed element in nature. Long-term intake of arsenic by human beings can cause chronic arsenic poisoning, but there are few reports of endemic arsenic poisoning in the past literature. When we surveyed the endemic disease in Chepaizi area of Kuitun reclamation area in August 1980, we found chronic endemic arsenism in some units in this area. The patient’s hand and foot showed arsenic poisoning specific keratoses, and the trunk showed arsenic pigmentation (Steel gray) and small circular decolorization spots. The most serious unit of the census, seized