RT Journal Article SR Electronic T1 Nasal diamorphine for acute pain relief in children JF Emergency Medicine Journal JO Emerg Med J FD BMJ Publishing Group Ltd and the British Association for Accident & Emergency Medicine SP 271 OP 271 DO 10.1136/emj.18.4.271 VO 18 IS 4 A1 Mark Davies A1 Ian Crawford YR 2001 UL http://emj.bmj.com/content/18/4/271.1.abstract AB