METHODS Observe adverse reaction of the rats after they were given Red peony root by gavage, control group was given NS.

方法模拟临床赤芍的用量用法，将赤芍予小白鼠灌胃给药，并设置相应的对照组，观察给药后动物的不良反应情况。

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ResultsIn the experiment of acute toxicity, the maximum tolerance dosage by gavage in mice was 160 times of the clinical dosage in humans.

结果急性毒性实验小鼠灌胃给药最大耐受量相当于人临床日用量的160倍。

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Model high-fat group were divided into intervention group and non-intervention group, intervention approach to drug intervention by gavage for 8 weeks.

模型建立后将高脂组大鼠分为干预组与非干预组，干预组采用灌胃方式进行药物干预8周。

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At Hudson Valley, ducks are raised to 12 weeks before they begin the gavage process in pens 4-feet by 6-feet with 11 ducks in each enclosure, according to Marcus Henley, the farm's operations manager.

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