RT Journal Article SR Electronic T1 Heart disease and work JF Heart JO Heart FD BMJ Publishing Group Ltd and British Cardiovascular Society SP 1077 OP 1084 DO 10.1136/hrt.2003.029298 VO 90 IS 9 A1 Price, Anne E YR 2004 UL http://heart.bmj.com/content/90/9/1077.abstract AB