RT Journal Article SR Electronic T1 A case of acute breathlessness in a swimmer JF Emergency Medicine Journal JO Emerg Med J FD BMJ Publishing Group Ltd and the British Association for Accident & Emergency Medicine SP 429 OP 429 DO 10.1136/emermed-2012-202069 VO 30 IS 5 A1 Victoria Jane North A1 Helen Mansfield YR 2013 UL http://emj.bmj.com/content/30/5/429.abstract AB