RT Journal Article SR Electronic T1 Amiodarone infusion in the treatment of acute atrial fibrillation or flutter: high versus low dose treatment JF Heart JO Heart FD BMJ Publishing Group Ltd and British Cardiovascular Society SP 964 OP 965 DO 10.1136/hrt.2004.049171 VO 91 IS 7 A1 V Tuseth A1 H J Jaatun A1 K Dickstein YR 2005 UL http://heart.bmj.com/content/91/7/964.abstract AB