1. The Salmeterol Multicenter Asthma Research Trial
Nelson Harold S. , MD, Weiss Scott T. , MD, MS, Bleecker Eugene R. , MD, Yancey Steven W. , MS, Dorinsky Paul M. , MD 
CHEST 
Volume 129, Issue 1, Pages (January 2006)
DOI: /chest
Copyright © 2006 The American College of Chest Physicians Terms and Conditions

2. Figure 1 Study design. LABA = long-acting β2-agonist.
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Copyright © 2006 The American College of Chest Physicians Terms and Conditions

3. Figure 2 Occurrence of asthma-related deaths by phase and study year.
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Copyright © 2006 The American College of Chest Physicians Terms and Conditions

4. Figure 3 Time to withdrawal due to worsening asthma.
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Copyright © 2006 The American College of Chest Physicians Terms and Conditions

5. Figure 4 Time to withdrawal not related to medical condition.
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Copyright © 2006 The American College of Chest Physicians Terms and Conditions