RT Journal Article SR Electronic T1 QT interval: predictor of the plasma and myocardial concentrations of amiodarone JF British Heart Journal JO Heart FD BMJ Publishing Group Ltd and British Cardiovascular Society SP 240 OP 240 DO 10.1136/hrt.52.2.240-a VO 52 IS 2 A1 Allen K Brown A1 Johanna C Wiersum A1 Valerie Anderson YR 1984 UL http://heart.bmj.com/content/52/2/240.1.abstract AB