RT Journal Article SR Electronic T1 ELECTROCARDIOGRAPHIC DIAGNOSIS OF RIGHT VENTRICULAR HYPERTROPHY IN INFANCY AND CHILDHOOD JF British Heart Journal JO Heart FD BMJ Publishing Group Ltd and British Cardiovascular Society SP 129 OP 136 DO 10.1136/hrt.20.1.129 VO 20 IS 1 A1 Arthur Hollman YR 1958 UL http://heart.bmj.com/content/20/1/129.abstract AB