RT Journal Article SR Electronic T1 Investigation of unexplained left ventricular hypertrophy JF Heart JO Heart FD BMJ Publishing Group Ltd and British Cardiovascular Society SP 527 OP 527 DO 10.1136/hrt.75.5.527 VO 75 IS 5 A1 Davies, M J YR 1996 UL http://heart.bmj.com/content/75/5/527.abstract AB