Cite
MLA Citation
R Dahl et al.. “P150 Once-daily tiotropium Respimat® reduces risk of severe asthma exacerbation and asthma worsening in symptomatic asthma, independent of allergic and inflammatory status.” Thorax, vol. 70, n.d., p. A152. http://access.bl.uk/ark:/81055/vdc_100135565623.0x00002d