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植物花粉是空气中主要的吸入性过敏原物质,常引起顽固的呼吸道过敏性疾病(花粉症及花粉性哮喘等)和其它器官的过敏症状而影响健康和正常劳动。受害者之多,甚至可成为社会的严重问题,仅花粉症就占居民2～20％(平均约10％)。为了正确诊疗此类疾病,必须掌握空气中花粉的致敏性及散布规律。由于气候、地理及植物的差异,空气中致敏花粉种类不同。因此空气中花粉的致敏性及散布规律有显著的地
Plant pollen is the major inhaled allergen in the air, often causing stubborn allergic respiratory diseases (such as hay fever and pollinosis, etc.) and allergic symptoms of other organs affecting healthy and normal work. The large number of victims can even become a serious social problem. Only hay fever accounts for 2% to 20% of residents (an average of about 10%). In order to correct diagnosis and treatment of such diseases, we must master the allergenicity and dispersion of pollen in the air. Due to the differences in climate, geography and plants, the pollen types in the air are different. Therefore, pollen in the air sensitization and distribution of significant prominence