复方异丙托溴铵气雾剂糜蛋白酶雾化吸入治疗慢性阻塞性肺疾病患者疗效分析
복방이병탁추안기무제미단백매무화흡입치료만성조새성폐질병환자료효분석
The efficacy of combivent and chymotrypsin inhalants in the patients with chronic obstructive pulmonary disease