Volume 115, Issue 2, Pages 329-335 (February 1999) Comparative Efficacy and Safety of Albuterol Sulfate Spiros Inhaler and Albuterol Metered-Dose Inhaler in Asthma Nelson Harold , MD, Kemp James P. , MD, FCCP, Bieler Stewart , BA, Vaughan Leigh M. , Pharm D, Hill Malcolm R. , Pharm D CHEST Volume 115, Issue 2, Pages 329-335 (February 1999) DOI: 10.1378/chest.115.2.329 Copyright © 1999 The American College of Chest Physicians Terms and Conditions
Figure 1 The albuterol Spiros Inhalation System with cassette. CHEST 1999 115, 329-335DOI: (10.1378/chest.115.2.329) Copyright © 1999 The American College of Chest Physicians Terms and Conditions
Figure 2 The mean change from baseline for the FEV1 by treatment group for treatment week 0. CHEST 1999 115, 329-335DOI: (10.1378/chest.115.2.329) Copyright © 1999 The American College of Chest Physicians Terms and Conditions
Figure 3 The mean change from baseline for the FEV1 by treatment group for treatment week 12. CHEST 1999 115, 329-335DOI: (10.1378/chest.115.2.329) Copyright © 1999 The American College of Chest Physicians Terms and Conditions