The linear calibration curves was obtained in the range of 0.93～37.2 ng·mL~(-1), the resulted linear correation cofficient was higher than 0.992. The average recovery of benzopyrene was 85.2% .

苯并(α)芘在0.93～37.2 ng·mL~(-1)浓度范围内峰面积和浓度呈良好线性关系，样品平均回收率为85.2％(n=9)。

The positive rate of allergens,such as aspergillus flavus, mucor mixture, animal fur, formaldehyde, bacteria, benzopyrene, Populus, corn pollen, fish mixture, pepper, benzoic acid, had statistically significant with different regions.

不同地区的患者中黄曲霉菌、毛霉菌混合物、动物皮毛、甲醛、细菌、苯并芘、杨属、玉米花粉、鱼类混合物、辣椒、苯甲酸等过敏原阳性检出率存在差异。