Method: The drug were infused to stomach of mice and stomach residual rate, small intestine advance rate, stool quantity and pain threshold were observed.
方法：采用小鼠灌胃给药的方法，分别观察实验动物胃内容残留率、小肠推进率、粪便排出量及痛阈值的变化。
Method: The drug were infused to stomach of mice and stomach residual rate, small intestine advance rate, stool quantity and pain threshold were observed.
方法：采用小鼠灌胃给药的方法，分别观察实验动物胃内容残留率、小肠推进率、粪便排出量及痛阈值的变化。
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