RT Journal Article SR Electronic T1 Heparin JF Heart JO Heart FD BMJ Publishing Group Ltd and British Cardiovascular Society SP 120 OP 120 DO 10.1136/hrt.80.2.120 VO 80 IS 2 A1 M K DAVIES A1 A HOLLMAN YR 1998 UL http://heart.bmj.com/content/80/2/120.abstract AB