1. Volume 114, Issue 5, Pages 1368-1372 (November 1998)
Comparison of Pleural Fluid pH Values Obtained Using Blood Gas Machine, pH Meter, and pH Indicator Strip 
Dong-sheng Cheng, MD, R. Michael Rodriguez, MD, Jeffrey Rogers, RRT, Marvin Wagster, Daniel L. Starnes, MD, Richard W. Light, MD, FCCP 
CHEST 
Volume 114, Issue 5, Pages (November 1998)
DOI: /chest
Copyright © 1998 The American College of Chest Physicians Terms and Conditions

2. FIGURE 1
pHbg vs pHmet for all pleural fluid specimens. The solid line is the line determined by linear regression analysis. The dotted line is the line of identity.
CHEST  , DOI: ( /chest )
Copyright © 1998 The American College of Chest Physicians Terms and Conditions

3. FIGURE 2
pHbg vs pHstrip for all pleural fluid specimens. The solid line is the line determined by linear regression analysis. The dotted line is the line of identity.
CHEST  , DOI: ( /chest )
Copyright © 1998 The American College of Chest Physicians Terms and Conditions