1. The Effects of Helium-Hyperoxia on 6-min Walking Distance in COPD
Marciniuk Darcy D. , MD, FCCP, Butcher Scott J. , MSc, BSc(PT), Reid John K. , MD, MacDonald G. Fred , MD, FCCP, Eves Neil D. , PhD, Clemens Ron , Jones Richard L. , PhD, FCCP 
CHEST 
Volume 131, Issue 6, Pages (June 2007)
DOI: /chest
Copyright © 2007 The American College of Chest Physicians Terms and Conditions

2. Figure 1
Group mean 6MWT distances for each inspired gas. The results are presented as the mean ± SD.
CHEST  , DOI: ( /chest )
Copyright © 2007 The American College of Chest Physicians Terms and Conditions

3. Figure 2
Group mean oxygen saturations at the start, and at the end of the 6MWTs for each inspired gas. The results are presented as the mean ± SD.
CHEST  , DOI: ( /chest )
Copyright © 2007 The American College of Chest Physicians Terms and Conditions

4. Figure 3
Group mean shortness-of-breath (S.O.B.). Borg scores at the end of 6MWTs for each inspired gas. The results are presented as the mean ± SD.
CHEST  , DOI: ( /chest )
Copyright © 2007 The American College of Chest Physicians Terms and Conditions