TY - JOUR AU - Andersson, R E TI - Meta-analysis of the clinical and laboratory diagnosis of appendicitis JO - Br J Surg IS - 01 VL - 91 PY - 2004 DO - 10.1002/bjs.4464 L3 - PubMed-ID: 14716790 SP - 28 EP - 37 ER -