RT Journal Article SR Electronic T1 Obstruction of superior vena caval pathway after Mustard's repair. Reliable diagnosis by transcutaneous Doppler ultrasound. JF British Heart Journal JO Heart FD BMJ Publishing Group Ltd and British Cardiovascular Society SP 162 OP 167 DO 10.1136/hrt.42.2.162 VO 42 IS 2 A1 R K Wyse A1 S G Haworth A1 J F Taylor A1 F J Macartney YR 1979 UL http://heart.bmj.com/content/42/2/162.abstract AB