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在室内灰尘中尘螨是抗原主要来源,其主要抗原是一种不耐热的糖蛋白,15%存在于螨的粪便中,后者直径10~40μm,容易吸入。空气中传播的尘螨抗原(Derpl)水平远较被褥及床垫发现的Derpl 浓度为低。包被着Ventflex 的纺织品可使所有颗粒物质不
Dust mites are the major source of antigens in house dust. The major antigen is a heat-labile glycoprotein, 15% of which is present in the droppings of mites, which are 10-40 μm in diameter and readily inhalable. Airborne dust mite antigen (Derpl) levels far lower than the Derpl concentrations found on bedding and mattresses. Textiles coated with Ventflex keep all particulate matter out