1. Volume 130, Issue 1, Pages 120-126 (January 2006)
Deleterious Effects of β-Blockers on Exercise Capacity and Hemodynamics in Patients With Portopulmonary Hypertension 
Steeve Provencher, Philippe Herve, Xavier Jais, Didier Lebrec, Marc Humbert, Gerald Simonneau, Olivier Sitbon 
Gastroenterology 
Volume 130, Issue 1, Pages (January 2006)
DOI: /j.gastro
Copyright © 2006 American Gastroenterological Association Terms and Conditions

2. Figure 1
Pressure-flow relationship evaluated during exercise hemodynamics on β-blockers (black square) and after cessation of β-blocker therapy (gray circles) for (A) patient 1 and (B) patient 2. mPAP, mean pulmonary artery pressure; CO, cardiac output.
Gastroenterology  , DOI: ( /j.gastro )
Copyright © 2006 American Gastroenterological Association Terms and Conditions