Study Design. A randomized controlled trial.
研究设计：随机对照试验。
METHODS: a randomized controlled trial was adopted.
方法：采用随机对照试验。
A randomized controlled trial of preventive antibiotics used for esophageal operations.
食管手术预防性抗生素使用的随机对照研究。
Study Design. A randomized controlled trial with multivariable analyses of prognostic factors.
研究设计：预后因素多变量分析的随机对照试验。
They conducted a randomized controlled trial of 18-55 year olds with moderately severe low back.
他们对18 -55岁中重度腰背部疼痛的患者进行了一项随机对照研究。
Methods A randomized controlled trial, the conventional dose used to guide the control group and low dose group to guide the trial of 20 cases;
方法采用随机对照试验方法，采用常规剂量引导的对照组与采用低剂量引导的试验组各20例；
Women at risk of premature delivery were assessed for entry into a randomized controlled trial of repeated courses of corticosteroids (ACTORDS).
将有早产倾向的妇女纳入重复类固醇激素疗程的随机对照组。
Future studies should include a randomized controlled trial of exercise training that can reveal its direct effects on NAFLD histopathology, they suggest.
他们建议，未来的研究应该包括运动练习的随机对照试验，以展示它对NAFLD组织病理学的直接作用。
If these novel findings are confirmed in a randomized controlled trial, they may lead to prevention of these very common cancers, at least among individuals at very high risk.
如果这些新奇的发现在随机对照试验中被证实的话，他们可能将保护人类远离这些常见的癌症，至少是那些高发病率的个体。
One of the best ways scientists have to prove cause and effect in medicine is to conduct a randomized controlled trial, in which study subjects are randomly assigned to two groups.
证明药理和药效的最好方法之一就是进行随机临床对照试验，在这个试验中其研究对象会被随机地分成两组。
Short-term Surgical Outcomes From a Randomized Controlled Trial to Evaluate Laparoscopic and Open D3 Dissection for Stage II/III Colon Cancer: Japan Clinical Oncology Group Study JCOG 0404.
【译】近期手术疗效的随机对照试验，评价腹腔镜和开放的D3淋巴清扫术的阶段II /III期结肠癌：日本临床肿瘤学组的研究研究0404。
The study was part of a larger randomized controlled trial conducted in Mexico by researchers from Emory University and local investigators.
该研究是在墨西哥进行的一个更大的随机控制实验的组成部分，研究者是埃默里大学和当地的研究者。
Theirs was a randomized, controlled trial conducted in fourcities.
他们的研究是一个在四个城市进行的随机、控制试验。
We are just now writing up the results of a small randomized, controlled trial suggesting there may be large effect sizes with this intervention.
我们刚刚写完一小组随机控制试验的结果，它显示出这种疗法可能很有成效。
The researchers are planning a randomized, controlled trial comparing duloxetine to placebo.
研究人员正计划通过一项随机对照实验将度洛西丁与安慰剂进行对比。
Evidence from a randomized controlled efficacy trial was evaluated using standard Monte Carlo simulation.
使用标准的蒙特卡罗模拟法对从一项随机、对照的功效试验得到的数据进行了评估。
Design: This was a randomized, controlled, crossover trial.
设计：这是一项随机对照的交叉试验。
Study Design. A cluster randomized controlled trial and economic evaluation with a 12-month follow-up and with work department as the unit of randomization.
研究设计：这是一个随机对照试验，并且我们同劳动部门一起，对随机的单位进行了随访12个月的经济效益评估。
If the author (s) do not state explicitly that the trial was randomized, but randomization cannot be ruled out, the report is classified as a 'CCT' (controlled clinical trial).
如作者未说明该试验是否采用随机分配，而读者不能排除其随机分配的可能，则将之归为CCT(临床对照试验)。
However, she added, based on the WHI findings, as well as the WHIMS trial results, a large randomized controlled trial using conventional HRT would be unethical.
她补充到：“但是如果对于WHI发现以及WHIMS试验结果而言，大量传统运用激素替代治疗的随机对照试验将是不道德的。”
Methods A randomized double-blind parallel controlled clinical trial was conducted.
方法本研究采用随机、双盲、平行对照的临床研究方法。
Methods a multicenter, double-blind, randomized controlled trial was conducted.
方法用多中心随机双盲对照试验。
DESIGN: a completely randomized, double blind controlled trial was conducted.
设计：完全随机双盲实验对照研究。
Study Design. A prospective, randomized controlled trial.
前瞻性的随机对照研究。
Methods:this was a randomized, double blind controlled trial.
方法：采用随机双盲对照研究。
Methods(It was) a randomized, single-blind, parallel controlled and multiple center trial design.
方法采用随机单盲平行对照多中心试验方法。
Methods: A randomized and double-blind controlled clinical trial was conducted for smoking cessation.
方法：采用随机、双盲、安慰剂平行对照研究。
Methods: a randomized double-blind controlled clinical trial (RCT) was conducted.
方法：随机双肓对照临床试验(rct)。
Methods. We conducted a randomized controlled multicenter clinical trial enrolling patients with cervical disc disease.
方法：作者进行了关于颈间盘疾病患者的随机对照、多中心的临床试验。
Methods. We conducted a randomized controlled multicenter clinical trial enrolling patients with cervical disc disease.
方法：作者进行了关于颈间盘疾病患者的随机对照、多中心的临床试验。
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