| Keywords: |
adolescent; adult; middle aged; review; comparative study; preoperative care; nuclear magnetic resonance imaging; methodology; diagnostic accuracy; sensitivity and specificity; computer assisted tomography; controlled clinical trial; tomography, x-ray computed; diagnostic approach route; diagnostic imaging; medical examination; utilization review; contrast enhancement; surgeon; radiography; appendectomy; ultrasonography, doppler; abdominal radiography; acute disease; appendicitis; appendix perforation; unnecessary procedures; surgical patient; unnecessary procedure; acute appendicitis; doppler flowmetry; gray scale echography; humans; prognosis; human; male; female; controlled clinical trials
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