RT Journal Article SR Electronic T1 Electrocardiographic abnormalities encountered in acute myocardial infarction JF Journal of Accident & Emergency Medicine JO Arch Emerg Med FD BMJ Publishing Group Ltd and the British Association for Accident & Emergency Medicine SP 40 OP 45 DO 10.1136/emj.17.1.40 VO 17 IS 1 A1 Brady, William J A1 Morris, Francis YR 2000 UL http://emj.bmj.com/content/17/1/40.abstract AB