孟鲁司特与罗红霉素联合治疗稳定期慢性阻塞性肺疾病临床疗效观察
맹로사특여라홍매소연합치료은정기만성조새성폐질병림상료효관찰
Clinical curative effect observation of montelukast and roxithromycin on treating stable chronic obstructive pulmonary disease