RT Journal Article SR Electronic T1 LEAD V4R IN RIGHT VENTRICULAR HYPERTROPHY JF British Heart Journal JO Heart FD BMJ Publishing Group Ltd and British Cardiovascular Society SP 13 OP 20 DO 10.1136/hrt.18.1.13 VO 18 IS 1 A1 F. Camerini A1 J. F. Goodwin A1 M. Zoob YR 1956 UL http://heart.bmj.com/content/18/1/13.abstract AB