RT Journal Article SR Electronic T1 Heart: the change of title JF Heart JO Heart FD BMJ Publishing Group Ltd and British Cardiovascular Society SP 1 OP 1 DO 10.1136/hrt.75.1.1 VO 75 IS 1 A1 M J Davies YR 1996 UL http://heart.bmj.com/content/75/1/1.1.abstract AB