Alam, M.S. , Ahmad, J. , Kumar, A. and Shameem, M. 2015. COMPARATIVE EFFICACY AND SAFETY OF INHALED INDACATEROL AND TIOTROPIUM IN GOLD STAGE-2 PATIENTS OF COPD. International Journal of Medical Sciences and Pharma Research. 1, 3 (Jun. 2015), 15–20. DOI:https://doi.org/10.22270/ijmspr.v1i3.9.