RT Journal Article SR Electronic T1 Congenital para-oesophageal hiatus hernia: an interesting family history JF Emergency Medicine Journal JO Emerg Med J FD BMJ Publishing Group Ltd and the British Association for Accident & Emergency Medicine SP 749 OP 750 DO 10.1136/emj.2003.007310 VO 21 IS 6 A1 J E Rees A1 S Robertson A1 A W McNinch YR 2004 UL http://emj.bmj.com/content/21/6/749.abstract AB