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. 2006 Mar;55(3):327–333. doi: 10.1136/gut.2004.060426

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Figure 4 Plasma levels of ghrelin (A), motilin (B), and pancreatic polypeptide (C) before and after administration of placebo or ghrelin. After administration of ghrelin, ghrelin and pancreatic polypeptide plasma levels were significantly increased (p<0.05, two way ANOVA) whereas motilin plasma levels were not significantly altered.