支纤镜吸痰及镜下注药治疗COPD的临床研究
梁锦泉, 周清霞, 李活乾
Clinical study of applying bronchoscopy combined with endoscopic injection therapy in patients with chronic obstructive pulmonary disease
Liang Jinquan, Zhou Qingxia, Li Huoqian
广州医药 . 2016, (1): 33 -34 .  DOI: 10.3969/j.issn.1000-8535.2016.01.011