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shen zhong du dui ji yin biao da de ying xiang
Author(s): 
Pages: 236-238
Year: Issue:  3
Journal: Chinese Journal of Industrial Hygiene and Occupational Diseases

Abstract: 砷是一种具有类金属特性的元素,广泛分布于自然界中,主要以铜、锌和铁的砷化物、硫化砷或氧化砷的形式存在.砷对生物体的影响主要表现为各种急、慢性砷中毒和远期的潜在致癌、致突变两个方面.而慢性砷中毒对人类健康的影响也已成为人们关注的重大问题.大量研究表明,砷对人体具有致癌性,长期暴露会导致皮肤癌、肺癌、膀胱癌等;另外,砷与心血管疾病、糖尿病等有关[1].但迄今为止,砷的致病机制,尤其是致癌机制研究还没有...
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