研究设计：一个前瞻性随机试验。
这将扩大随机试验的影响力。
方法：临床对照随机试验。
本文为前瞻性随机试验。
群体随机试验。
有待进一步的随机试验来明确这一策略的生存受益。
Future randomized trials are warranted to confirm the survival benefit of this strategy.
随机试验“给了你吃惊的机会”，Duflo女士说。
Randomised trials "give you the chance to be surprised", Ms Duflo says.
本文采用随机试验法和复形法进行公路柔性路面的优化设计。
The random test method and complex search method for optimization design in highway flexible pavement are used in this paper.
两项对联合应用贝伐单抗和西妥昔单抗的随机试验结果还须等待。
The results of two randomized trials looking at the combination of bevacizumab and cetuximab are awaited.
这些结果应通过有长期随访的、更大型的随机试验来加以证实或反驳。
These findings should be confirmed or refuted through larger, randomized clinical trials with longer-term follow-up.
早期的降低血清胆固醇的治疗的随机试验后做出的医学评价存在类推。
An analogy exists with medical judgments made after the early randomized trials of treatment to reduce serum cholesterol concentrations.
我们进行了一项随机试验对胰管扩张内镜和外科治疗进行了对比研究。
We conducted a randomized trial to compare endoscopic and surgical drainage of the pancreatic duct.
据我们所知，到目前为止还没有一个随机试验用来研究预防髋关节脱位。
The prevention of hip displacement has not been studied in a randomized trial as far as we know.
还需要大的随机试验来评估阿斯匹林的有症状事件以确定其真正的有效性。
Aspirin needs to be evaluated in large randomized trials that assess symptomatic events to determine its true efficacy.
他说，该分析合并了来自众多不同研究的数据，其“统计权重低于”随机试验。
He said the way the analysis was done, combining data from a number of different studies, carried "less statistical weight" than the randomized trials.
常规临床实践5年时并发症的发生率和亚急性血栓再现了前瞻性随机试验的结果。
The incidence of complications and sub acute thrombosis at 5 years in routine clinical practice reproduces the results of prospective randomized trials.
即使在医学上，一个随机试验仅能证明普通对患者奏效，而不能证明个别患者会得益。
Even in medicine, a randomised trial can only show whether the average patient benefits; not whether any individual patient will benefit.
采用播期和播量二因素三水平随机试验设计，研究了水稻秧龄和播量在抗逆方面的作用。
Resistance of rice on seedling age and quantity was experimented with based on the design of two factors (seeding time and quantity) and tree levels.
试验采用单因素完全随机试验设计，研究不同玉米粒度对青年奶山羊胃肠道发育的影响。
The effects of corn particle size on digestive tract development of young dairy goats were investigated studied by a single-factor completely randomized experiment.
利用随机试验法等数值计算方法求得了模型中的表观活化能和视频率因子等动力学参数。
The kinetic parameters in the models, including pseudo activation energy and apparent frequency factor were obtained by using Monte Carlo numerical calculation method.
目的：本前瞻性、随机试验旨在评价早期使用阿昔单抗对血管造影及左室功能参数的影响。
Objectives: This prospective randomized trial evaluates the impact of early abciximab administration on angiographic and left ventricular function parameters.
比如，在教小孩学习阅读的时候，严格按照脚本的课程效果更好，它们的内容和课时都是用随机试验确定的。
When teaching small children to read, for example, tightly scripted lessons, their exact content and timing honed by randomised trials, do best.
对在米索前列醇用于预防和治疗产后出血的随机试验中产妇死亡和米索前列醇治疗失血和发热的量效关系进行评价。
To review maternal deaths and the dose-related effects of misoprostol on blood loss and pyrexia in randomized trials of misoprostol use for the prevention or treatment of postpartum haemorrhage.
方法：总共有91名经磁共振胆管造影术中检查有胆结石及胆总管结石的患者纳入一项前瞻性随机试验。
METHODS: a total of 91 elective patients with cholelithiasis and CBD stones diagnosed at magnetic resonance cholangiography (MRC) were included in a prospective, randomized trial.
肺栓塞预防试验是一个用来评估阿斯匹林在预防THA术后有症状的VTE疾病方面有效性的随机试验。
The Pulmonary Embolism Prevention trial was a randomized clinical trial designed to evaluate the efficacy of aspirin in preventing symptomatic VTE disease following THA.
对不同品种脱毒试管苗的苗高、茎粗、叶片数、根数、根长等植物学性状采用二因素完全随机试验设计。
Seedling height, stem thick, number of leaves, number of roots, and length of roots were studied by means of double-factor complete random design.
Duflo女士和她的同事们所说的随机试验，像极了他们为了证明一个新药的疗效而进行的临床试验研究。
The randomistas, as Ms Duflo and her comrades are called, liken their studies to the clinical trials that prove the efficacy of new drugs.
通过消除试验设定中的偏差(例如只在最贫困的地区进行试点)，随机试验往往能区分适当的证据与统计干扰。
Randomising is often what distinguishes proper evidence from statistical mush, by removing biases in the setting of experiments - such as running pilots only in the most needy areas.
通过消除试验设定中的偏差(例如只在最贫困的地区进行试点)，随机试验往往能区分适当的证据与统计干扰。
Randomising is often what distinguishes proper evidence from statistical mush, by removing biases in the setting of experiments - such as running pilots only in the most needy areas.
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