RT Journal Article SR Electronic T1 VENTRICULAR FUNCTION JF British Heart Journal JO Heart FD BMJ Publishing Group Ltd and British Cardiovascular Society SP 33 OP 34 DO 10.1136/hrt.71.4_Suppl.33 VO 71 IS 4 Suppl A1 Peter Mills YR 1994 UL http://heart.bmj.com/content/71/4_Suppl/33.abstract AB