RT Journal Article SR Electronic T1 C-reactive protein in the emergency department JF Emergency Medicine Journal JO Emerg Med J FD BMJ Publishing Group Ltd and the British Association for Accident & Emergency Medicine SP 241 OP 241 DO 10.1136/emj.2005.029876 VO 23 IS 3 A1 E Smith YR 2006 UL http://emj.bmj.com/content/23/3/241.2.abstract AB