RT Journal Article SR Electronic T1 An unusual hyperkalaemia induced block JF Heart JO Heart FD BMJ Publishing Group Ltd and British Cardiovascular Society SP 686 OP 686 DO 10.1136/heart.86.6.686 VO 86 IS 6 A1 FRANCESCO LUZZA A1 SCIPIONE CARERJ A1 GIUSEPPE ORETO YR 2001 UL http://heart.bmj.com/content/86/6/686.abstract AB