RT Journal Article SR Electronic T1 The Mixed Venous Oxygen Saturation Response to Weaning From Mechanical Ventilation JF Respiratory Care FD American Association for Respiratory Care SP 64 OP 64 VO 52 IS 1 A1 Vassilakopoulos, Theodoros A1 Roussos, Charis A1 Zakynthinos, Spyros YR 2007 UL http://rc.rcjournal.com/content/52/1/64.1.abstract