divided dose

Methods The sexually mature SD rats were mated and the pregnant ones were randomly divided into three dose groups, negative control group and positive control group, then the maternal rats and embryos were observed.

方法性成熟SD大鼠雌雄合笼交配，将孕鼠随机分成人参花蕾提取物低、中、高三个剂量组、阴性对照组和阳性对照组，观察母鼠和胎鼠的生长发育情况。

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Methods Mice were divided into three dose groups of 0.83, 1.67 and 5.00g/kg. Loading swimming time, levels of liver hepatin, blood urea nitrogen and blood lactic acid of the mice were detected.

方法设0.83g/kg、1.67g/kg和5.00g/kg体重3个剂量组，对小鼠负重游泳时间、肝糖原、血尿素氮和血乳酸进行测定。

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Anti-oxidation test in aged rat s: Using 32 aged female SD rats, divided into 3 dose groups and 1 control group. Each group had 8 rats.

采用老龄大鼠抗氧化试验：取老龄雌性SD大鼠32只，分低、中、高剂量组和老龄对照组，每组8只。

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Methods Twenty four neonatal rabbits were divided into big dose and small dose experimental groups and control group, each consisting of eight neonatal rabbits.

方法新生仔兔24只，随机分为铃蟾肽大、小剂量实验组及对照组，每组8只，测定新生兔小肠黏膜双糖酶活性。

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METHODS: Patients with chronic cardiac failure were divided into small dose group and routine dose group, and administered respectively with low dose digoxin and routine dose digoxin, the serum digoxin concentrations in patients were determined by FPIA.

方法：将心力衰竭患者随机分成小剂量组和常规剂量组，分别给予小剂量和常规剂量地高辛治疗，采用荧光偏振免疫法测定地高辛血药浓度。

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Methods: 15 female tremor rats and 15 male tremor rats were randomly divided into high dose group, middle dose group, low dose group, Western medicine group and distilled water group respectively. Each group had 6 tremor rats.

方法：取震颤大鼠30只，雌雄各半，随机分成5组，分别为高、中、低复方中药组，西药组，蒸馏水组，每组6只。

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According to the time doses of LIPUS ( 30 mW/ cm2) acted on the in vitro cultured human periosteal cells, the cells were divided into with dose of 5, 10 and 20 minutes per day groups and blank control group.

按低强度脉冲超声波（30mW/cm2）作用于体外培养的人骨膜细胞的时间剂量分为4组：5min/d组，10min/d组，20min/d组，空白对照组。

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