RT Journal Article SR Electronic T1 Tetralogy of Fallot associated with persistent common atrioventricular canal (endocardial cushion defect). JF British Heart Journal JO Heart FD BMJ Publishing Group Ltd and British Cardiovascular Society SP 197 OP 206 DO 10.1136/hrt.36.2.197 VO 36 IS 2 A1 R Tandon A1 J H Moller A1 J E Edwards YR 1974 UL http://heart.bmj.com/content/36/2/197.abstract AB