TY - JOUR T1 - Oral or intravenous β blockers in acute myocardial infarction JF - Emergency Medicine Journal JO - Emerg Med J SP - 270 LP - 271 DO - 10.1136/emj.18.4.270-a VL - 18 IS - 4 AU - Steve Jones AU - Ian Crawford Y1 - 2001/07/01 UR - http://emj.bmj.com/content/18/4/270.2.abstract N2 - Report by Steve Jones, Clinical Research Fellow Search checked by Ian Crawford, Clinical Research Fellow A 45 year old man is brought to the emergency department with acute, central chest pain. You have diagnosed an acute myocardial infarction from the ECG for which he is receiving … ER -