Researcher have tested 20 people who underwent gastric bypass operations.

研究者也监测了进行胃插管手术的20个人。

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Gastric bypass seems to work slightly better than the other operations.

胃旁路手术的效果似乎要好于其他手术。

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Gastric bypass seems to work slightly better than the other operations.

胃旁路手术的效果似乎要好于其他手术。

youdao