查询词典 randomized test

By Laurie Barclay, MDMarch 27, 2003 A marker for insulin resistance was lower in a group of adolescents that were born prematurely and randomized to an undernutrition cohort, according to the results of a study published in the March 29 issue of The Lancet . The investigators suggest that guidelines advocating nutrition to "normalize" growth in infancy may actually increase adult morbidity and therefore should be changed.

伦敦儿童健康研究院Alan Lucas博士表示，我们的研究结果是否能够普及到足月生产的婴儿仍然需要再做进一步的确认，我们承认早产婴儿与足月生产的婴儿在许多方面都有所差异，尤其是早产本身所引发的医疗问题，不过即使我们研究的结果无法适用於所有婴儿，也仍有大约6%的早产儿发生我们所说的这些状况。

MATERIALS: Twelve New Zealand rabbits were randomized divided into the skin-expanded group and the unexpanded group with 6 in each.

于2004-04/2005-10在复旦大学附属眼耳鼻喉科医院中心实验室、安徽省立医院和复旦大学附属华山医院核医学科完成。

There are very sophisticated randomized algorithms for convex and non-convex optimization that rely on recently-developed methods for approximately generating uniformly distributed random variables on convex sets.

有一些关于凸型和非凸型最优化的非常复杂的随机算法，它们依赖于最近研究出的一些方法，在凸型集合中近似地产生平均分布的随机变量。

In this prospective, randomized, controlled, unblinded study, we compared colonization rates of a standard, unimpregnated central venous catheter with rates for silver-coated and chlorhexidine-silversulfadiazine-impregnated CVC.

在这个非盲的、随机对照的前瞻性研究中，我们比较了标准的无预充剂的中心静脉导管和银涂层及预充洗必太磺胺嘧啶银两种中心静脉导管的菌落率。

Forty female unmated SD rats aged 6 months were included and randomized into 4 groups with 10 rats in each group: sham-operation group, estrogen medication group, propranolol treatment group, and placebo group.

将40只大鼠随机分为4组，每组10只：假手术组，雌激素治疗组，普萘洛尔治疗组，安慰剂组。

The authors identified 16 randomized, controlled trials comparing long- and short-course antibiotic treatment of UTI in children.

作者对16项随机对照临床试验的结果研究进行了分析，比较UTI患儿进行短期和长期抗生素治疗效果的差异。

They were randomized into 4 groups which wererespectively given intragastric administration of raloxifene of 1mg/kg/d, raloxifeneof 1mg/kg/d with estradiol valerate of 0.02mg/kg/d, raloxifene of 1mg/kg/d withestradiol valerate of 0.1mg/kg/d, raloxifene of 1mg/kg/d with estradiol valerate of0.4mg/kg/d.

随机分为4组，术后一周开始分别给予雷洛昔芬1mg／kg／d、雷洛昔芬1mg／kg／d+补佳乐0.02mg／kg／d、雷洛昔芬1mg／kg／d+补佳乐0.1mg／kg／d和雷洛昔芬1mg／kg／d+补佳乐0.4mg／kg／d，药物干预3个月。

In this multicenter, randomized trial, we assigned patients with shock to receive either dopamine or norepinephrine asfirst-line vasopressor therapy to restore and maintain blood pressure.

在这个多中心、随机对照试验中，我们指定休克病人接受多巴胺或者去甲肾上腺素治疗作为恢复和维持血压的一线血管活性治

A major strength of this study was its yearlong duration, large number of participants and randomized, controlled, clinical-trial design, considered the gold standard of study designs in medicine.

一个主要的力量，这项研究是该国长达一年的时间，大批的参与者和随机对照，临床试验设计中，考虑到金标准的研究，设计，在医学上。

It was applied to 600 Chinese soldiers stationed in cold zone areas for border defense using randomized sampling method.

目的 研究寒区边防一线军人功能性消化不良发病情况，并探讨其相关的危险因素。

We have something to do in the new stage.

在这段崭新的时期中，我们有一些要做的。

The difference between tourism decision-making under uncertainty and risky tourism decision-making is indistinctive.

其中不确定性旅游决策和风险旅游决策的界线比较模糊，两者的区分是相对的。