These 2 groups also showed no differences in total eosinophil count and serum and middle ear effusion IgE concentration.

• 这两个组的总嗜酸性粒细胞计数、血清免疫球蛋白E浓度和中耳渗出液免疫球蛋白E浓度检测水平也没有显著差异。