RT Journal Article SR Electronic T1 Projection of ST segment changes on to the front of the chest. Practical implications for exercise testing and ambulatory monitoring. JF British Heart Journal JO Heart FD BMJ Publishing Group Ltd and British Cardiovascular Society SP 555 OP 559 DO 10.1136/hrt.48.6.555 VO 48 IS 6 A1 K M Fox A1 J Deanfield A1 P Ribero A1 D England A1 C Wright YR 1982 UL http://heart.bmj.com/content/48/6/555.abstract AB