RT Journal Article SR Electronic T1 Assessment of adequacy of pulmonary arterial banding by phonocardiogram. JF British Heart Journal JO Heart FD BMJ Publishing Group Ltd and British Cardiovascular Society SP 1029 OP 1033 DO 10.1136/hrt.34.10.1029 VO 34 IS 10 A1 K U Aziz A1 Z G Mesko A1 R C Ellison YR 1972 UL http://heart.bmj.com/content/34/10/1029.abstract AB