继发于上呼吸道感染的长期咳嗽患儿肺功能与嗜酸性粒细胞的关系
계발우상호흡도감염적장기해수환인폐공능여기산성립세포적관계
Relationship between Pulmonary Function and Eosinophils of Children with Prolonged Cough Induced by Upper Respiratory Tract Infection