RT Journal Article SR Electronic T1 INTRACARDIAC TUMOURS JF British Heart Journal JO Heart FD BMJ Publishing Group Ltd and British Cardiovascular Society SP 103 OP 114 DO 10.1136/hrt.4.3.103 VO 4 IS 3 A1 J. L. Hamilton-Paterson A1 L. I. M. Castleden YR 1942 UL http://heart.bmj.com/content/4/3/103.abstract AB