Comparison of Ipratropium Bromide and Albuterol Sulfate Chlorofluorocarbon Metered-Dose Inhaler and Albuterol Hydrofluoroalkane Metered-Dose Inhaler in a Crossover Trial in Patients with Moderate-to-Severe Asthma

2011 ◽  
Vol 127 (2) ◽  
pp. AB83-AB83
Author(s):  
E.R. Bleecker ◽  
W.W. Busse ◽  
J.F. Donohue ◽  
S. Garfinkel ◽  
T. Lystig ◽  
...  
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