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对苯二甲酸（ＴＰＡ）是生产和使用最普遍的化学物之一，主要用于生产晶状合成树脂、薄膜、聚酯纤维等。迄今国内外有关ＴＰＡ的毒理学研究特别是作业人群职业危害的调查研究资料甚少，我们就ＴＰＡ作业人群肺通气功能的损害特点及其程度作以下报道。一、对象与方法１．调查对
Terephthalic acid (TPA) is one of the most common chemicals used in the production and use of crystalline synthetic resins, films, polyester fibers and the like. So far at home and abroad TPA toxicology research, especially occupational hazards of occupational hazards of little research data, we TPA operating population lung ventilation features damage and the extent of the following reports. First, the object and method 1. Survey right