Effect of N-Acety-L-cysteine combined with ipratropium bromide on progression of chronic obstructive pulmonary disease in rats

GUO Xiao-xue,MA Li-wei,LI Xiao-ning,LIU Ying,SUN Lu-yao,ZHANG Lian-lian,YU Zhen-xiang

Journal of Jilin University(Medicine Edition) . 2013, (4): 694 -698 . DOI: 10.7694/jldxyxb20130411