RT Journal Article SR Electronic T1 Usefulness and limitations of circumferential fibre shortening velocity in evaluating segmental disorders of left ventricular contraction. JF British Heart Journal JO Heart FD BMJ Publishing Group Ltd and British Cardiovascular Society SP 1167 OP 1174 DO 10.1136/hrt.36.12.1167 VO 36 IS 12 A1 P R Hernandez-Lattuf A1 M A Quinones A1 W H Gaasch YR 1974 UL http://heart.bmj.com/content/36/12/1167.abstract AB