阿奇霉素序贯疗法与红霉素治疗小儿支原体肺炎的疗效及安全性比较
아기매소서관요법여홍매소치료소인지원체폐염적료효급안전성비교
Effect and safety comparison of azithromycin sequential therapy combined with erythromycin treating mycoplasma pneumonia in children