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近年来,随着工农业生产的迅速发展,尤其是化工产品的大量增加及环境污染的日趋严重,人们对许多职业性物质的接触机会日益增多,职业性哮喘的发病率逐年升高,据国外资料估计,约有2%的哮喘患者是由职业因素引起的。在我国也有所增加。因而,职业性哮喘目前已经成为一个需要进行深入地研究和认真解决的重要课题.
In recent years, with the rapid development of industrial and agricultural production, especially the large increase of chemical products and the worsening of environmental pollution, people have more and more opportunities for exposure to many occupational substances and the incidence of occupational asthma is on the rise year by year. According to the statistics of foreign countries It is estimated that about 2% of asthma patients are caused by occupational factors. In our country has also increased. Thus, occupational asthma has now become an important topic that needs further study and serious resolution.