RT Journal Article SR Electronic T1 No current evidence that routine administration of oxygen to people with acute myocardial infarction improves pain or mortality; further conclusive trials are needed JF Evidence Based Medicine JO Evid Based Med FD BMJ Publishing Group Ltd SP 178 OP 179 DO 10.1136/ebm1138 VO 15 IS 6 A1 Mewton, Nathan A1 Yoneyama, Kihei YR 2010 UL http://ebm.bmj.com/content/15/6/178.abstract AB