randomized block

Randomized Block Design with Excel Software in Drug Toxicology Research

何首乌的毒理研究用Excel软件进行药物毒理实验的随机分组

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METHODS: 212 molars were diagnosed as acute pulpitis or chronic pulpitis, and randomized block designed into two groups: The experiment group: 104 cases were devitalized by devitalizing paste without Arsenic.

方法：将212例临床诊断为急性牙髓炎或慢性牙髓炎的磨牙随机分为2组，实验组104例采用无砷失活剂（PD，瑞士产）失活；

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Multiple comparison of randomized block design of non-parametric test by SPSS

SPSS软件进行随机区组设计非参数检验的多重比较

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Methods Patients with one or two digits injured were randomized to the traditional digital block group and single-injection digital block group.

方法选择伤及1或2个手指的指外伤患者，用抛硬币法随机分为传统皮下阻滞组和单点皮下阻滞组。

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Arrange for experiment to animals in each group by design of randomized block experiment.

各组动物根据随机分组实验设计安排实验。

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Twenty mid-lactating cows were used in a randomized block design.

采用随机区组设计，将20头泌乳中期的中国荷斯坦奶牛分为对照组和加减白虎汤散剂组。

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Methods 96 patients of chronic prostatitis with semen non-liquefaction were divided into two groups, Group A and Group B, randomized block design, and both groups were 48 cases.

方法将96例慢性前列腺炎合并精液液化不良患者随机分A、B组，每组各46例。

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The position research and randomized block design with three replicates were adopted.

采用定位研究，随机区组设计，3次重复。

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Methods 30 healthy male adult rabbits were divided into 5 groups in randomized block design: ① Saline group ( control group);

方法选择健康雄性成年兔30只，按配伍组设计原则分成5组：①生理盐水组（对照组）；

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