RT Journal Article SR Electronic T1 BET 2: ARE CALCIUM CHANNEL BLOCKERS SUPERIOR TO DIGOXIN FOR CONTROLLING THE VENTRICULAR RATE IN PATIENTS WITH ACUTE ATRIAL FIBRILLATION? JF Emergency Medicine Journal JO Emerg Med J FD BMJ Publishing Group Ltd and the British Association for Accident & Emergency Medicine SP 881 OP 885 DO 10.1136/emj.2009.086108 VO 26 IS 12 A1 Parris, Richard J A1 Clarke, Simon F J YR 2009 UL http://emj.bmj.com/content/26/12/881.3.abstract AB