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. 2020 Jun 23;18(3):325–336. doi: 10.5217/ir.2019.00093

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© Copyright 2020. Korean Association for the Study of Intestinal Diseases. All rights reserved.

This is an Open Access article distributed under the terms of the Creative Commons Attribution Non-Commercial License (http://creativecommons.org/licenses/by-nc/4.0/) which permits unrestricted non-commercial use, distribution, and reproduction in any medium, provided the original work is properly cited.

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Fig. 3. — Measurement of melatonin concentration in each group. (A) Serum, (B) feces, and (C) colon tissues. ^aCompare with control, WS, WS+SD; ^bCompare with control, WS+M, WS+SD+M. WS, water stress; SD, sleep deprivation; M, melatonin.