Suradi, Sutanto YS, Reviono, Harsini, Marhendra D. J Respir Indo.2012;32(4):218-22. Abstract Background: Respiratory tract infections are the leading cause of acute exacerbation of COPD (AECOPD). The aim of this study was to investigate the frequency of bacterial infection, bacterial profile, antibiotics sensitivity and comparison of patient characteristics according to sputum culture. Methods: A cross sectional […]