TY - JOUR T1 - Unexpected left upper quadrant abdominal pain in a 30-year-old man JF - Emergency Medicine Journal JO - Emerg Med J SP - 423 LP - 423 DO - 10.1136/emj.2007.055517 VL - 25 IS - 7 AU - C Jean Louis AU - N Velilla AU - B Fernandez AU - C Beaumont AU - I Santiago Y1 - 2008/07/01 UR - http://emj.bmj.com/content/25/7/423.abstract N2 - A 30-year-old man presented at the emergency department with a 2 h onset of intense left upper quadrant pain irradiating to his back. Physical examination showed tenderness in the left hypochondrium. Initial laboratory results were … ER -