RT Journal Article SR Electronic T1 TRICUSPID ATRESIA AND ITS PROGNOSIS WITH AND WITHOUT SURGICAL TREATMENT JF British Heart Journal JO Heart FD BMJ Publishing Group Ltd and British Cardiovascular Society SP 699 OP 710 DO 10.1136/hrt.23.6.699 VO 23 IS 6 A1 Maurice Campbell YR 1961 UL http://heart.bmj.com/content/23/6/699.abstract AB