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. 2020 Sep 3;11:100. doi: 10.1186/s13244-020-00890-7

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© The Author(s) 2020

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Fig. 4 — Sagittal T2-weighted images before (a) and 5 min after (b) IV administration of a spasmolytic agent (butylscopolamine 20 mg). Notice how the walls of the rectum and small bowel are much better defined due to limited peristalsis