Cite
MLA Citation
Donald A Mahler et al.. “Concurrent use of indacaterol plus tiotropium in patients with COPD provides superior bronchodilation compared with tiotropium alone: a randomised, double-blind comparison.” Thorax, vol. 67, no. 9, 2012, pp. 781–788. http://access.bl.uk/ark:/81055/vdc_100137792820.0x00002f