Gastric bypass involves reducing the size of the stomach and bypassing part of the small intestine, where digestion occurs. People eat less and absorb fewer calories as a result.
胃肠分流术包括缩小胃容积以及与部分小肠形成旁路，两者均参与消化过程，进而导致人们吃得更少或吸收更少的热量。
This article introduces the physiology, the physiological regulation and the clinic significance of the gastric or intestine movements.
本文介绍了胃肠运动的生理、生理调节、临床研究；
Gastrointestinal tract is very sensitive to coldness stimulation. Secreted gastric acid increases and stomach intestine shrinks convulsively. The resistance and adaptability decrease accordingly.
胃肠道对寒冷的刺激非常敏感，受冷后胃酸分泌增加，胃肠发生痉挛性收缩，抵抗力和适应性随之降低。
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