No abstract available
Publication types
-
Comment
-
Research Support, Non-U.S. Gov't
MeSH terms
-
Blood Gas Monitoring, Transcutaneous
-
Exercise Tolerance
-
Humans
-
Hypercapnia / therapy
-
Positive-Pressure Respiration / methods*
-
Pulmonary Disease, Chronic Obstructive / therapy*
-
Randomized Controlled Trials as Topic
-
Research Design*
-
Respiratory Function Tests