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Berther, Ralph; Patak, Michael A; Eckhardt, Boris; Erturk, Sukru M; Zollikofer, Christoph L (2008). Comparison of neutral oral contrast versus positive oral contrast medium in abdominal multidetector CT. European radiology, 18(9), pp. 1902-9. Berlin: Springer-Verlag 10.1007/s00330-008-0958-1
