RT Journal Article SR Electronic T1 Influence of FIO2 on PaCO2 in COPD Patients With Chronic CO2 Retention JF Respiratory Care FD American Association for Respiratory Care SP e105 OP e106 DO 10.4187/respcare.03499 VO 59 IS 7 A1 González, Romina N A1 Morel Vulliez, Gastón G A1 De Vito, Eduardo L YR 2014 UL http://rc.rcjournal.com/content/59/7/e105.abstract AB