Mixed-Expired and End-Tidal CO2 Distinguish Between Ventilation and Perfusion Defects During Exercise Testing in Patients With Lung and Heart Diseases
Author:
James E. Hansen,Gaye Ulubay,Bing Fai Chow,Xing-Guo Sun,Karlman Wasserman
Copyright © 2007 The American College of Chest Physicians. Published by Elsevier Inc. All rights reserved.