TY - JOUR T1 - For questions on page <a href="pending:yes" l:rel="in-this-issue" l:ref-type="doi" l:ref="10.1136/emj.2009.078980">551</a> JF - Emergency Medicine Journal JO - Emerg Med J SP - 622 LP - 622 DO - 10.1136/emj.2009.078998 VL - 26 IS - 8 A2 - , Y1 - 2009/08/01 UR - http://emj.bmj.com/content/26/8/622.abstract N2 - False. A positive likelihood ratio of 2.8 (95% CI 0.8 to 8.6). The positive likelihood ratio for all other signs and symptoms was 1.6 or lower for this condition.1 2True. Lipase sensitivity between 88% … ER -