RT Journal Article SR Electronic T1 Calcium for hyperkalaemia in digoxin toxicity JF Emergency Medicine Journal JO Emerg Med J FD BMJ Publishing Group Ltd and the British Association for Accident & Emergency Medicine SP 183 OP 183 DO 10.1136/emj.19.2.183 VO 19 IS 2 A1 Davey, M YR 2002 UL http://emj.bmj.com/content/19/2/183.1.abstract AB