甲醛被应用于制药、塑料、造纸、皮革、照像等多种工业和农药、医药等领域,接触人数众多,可引起人体过敏、刺激损伤、神经系统障碍等多种临床表现,已见有急慢性中毒的报告,近年来研究表明对某些实验动物有致癌作用。但甲醛中毒诊断缺乏客观生化指标侵入机体的甲醛一部分氧化为二氧化碳随呼气排出,大部分转化为甲酸进一 Formaldehyde is used in many industrial and pesticide and pharmaceutical fields, such as pharmaceuticals, plastics, papermaking, leather and photographic applications. It has been widely used in many clinical situations such as allergies, irritation and nervous system disorders. Chronic poisoning report, in recent years, studies have shown that some experimental animals have carcinogenic effects. However, the diagnosis of formaldehyde poisoning the lack of objective biochemical indicators of formaldehyde into the body part of the oxidation of carbon dioxide with expiratory discharge, most of the conversion into formic acid