Results The positive rate of eosinophils in nasal secretions of asthmatic children with acute attack was significantly high than that of asthmatic patients in...

• 结论嗜酸粒细胞为儿童哮喘的主要炎性细胞,鼻黏膜分泌物中嗜酸粒细胞检查可作为儿童哮喘诊断及疗效判断的一项指标。