RT Journal Article SR Electronic T1 BET 1 USING ULTRASOUND TO DETECT PERITONEAL FLUID IN A PREGNANT PATIENT WITH ABDOMINAL TRAUMA JF Emergency Medicine Journal JO Emerg Med J FD BMJ Publishing Group Ltd and the British Association for Accident & Emergency Medicine SP 201 OP 202 DO 10.1136/emj.2008.071217 VO 26 IS 3 YR 2009 UL http://emj.bmj.com/content/26/3/201.2.abstract AB