RT Journal Article SR Electronic T1 The Value of Expired Gas Analysis Is Never Expired JF Respiratory Care FD American Association for Respiratory Care SP 362 OP 363 DO 10.4187/respcare.01237 VO 56 IS 3 A1 Hideaki Imanaka YR 2011 UL http://rc.rcjournal.com/content/56/3/362.abstract AB