RT Journal Article SR Electronic T1 Death following coronary angioplasty JF Heart JO Heart FD BMJ Publishing Group Ltd and British Cardiovascular Society SP 185 OP 186 DO 10.1136/heart.87.3.185 VO 87 IS 3 A1 H H Gray A1 K G Callum YR 2002 UL http://heart.bmj.com/content/87/3/185.abstract AB