RT Journal Article SR Electronic T1 Is morphine indicated in acute pulmonary oedema JF Emergency Medicine Journal JO Emerg Med J FD BMJ Publishing Group Ltd and the British Association for Accident & Emergency Medicine SP 391 OP 391 DO 10.1136/emj.2003.011460 VO 22 IS 5 A1 Matthew Hall A1 Richard Griffiths A1 Bal Appadu YR 2005 UL http://emj.bmj.com/content/22/5/391.1.abstract AB