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Greenhalgh, R., Punwani, S. & Taylor, S.A. Is MRI routinely indicated in pregnant patients with suspected appendicitis after equivocal ultrasound examination?. Abdom Imaging 33, 21–25 (2008). https://doi.org/10.1007/s00261-007-9300-7
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DOI: https://doi.org/10.1007/s00261-007-9300-7