红霉素联合阿奇霉素序贯疗法治疗小儿支原体肺炎的效果观察
홍매소연합아기매소서관요법치료소인지원체폐염적효과관찰
The effect observation of sequential therapy of erythromycin combined with azithromycin in the treatment of Mycoplasma pneumonia in children