对这个问题在将来可进行随机化研究。
身体质量指数与结直肠癌的风险孟德尔随机化研究。
Mendelian Randomization Study of Body Mass Index and Colorectal Cancer Risk.
合理地随机化了的研究现在才接近完成。
这项研究的另一个局限性是它没有随机化。
Another limitation of the study was that it was not randomized.
考虑到随机化在某些基于矩阵的模拟中的关键作用，研究这些库在调用随机化的情况下的表现是有益的。
Given the pivotal role of randomization in some matrix-based simulations, it is instructive to investigate how these libraries perform in situations that call on randomization.
作者承认本研究存在一些缺点：脱落率较高，缺乏随机化平均BMI较高(约50)。
The authors admit to some weaknesses of the study: a large dropout rate, lack of randomization, and a large average BMI (roughly 50).
设计：以诊断为依据的非随机化同期对照研究。单位：中山大学附属第一医院康复医学科。
DESIGN: Non - randomized case controlled study based on diagnosis SETTING: Rehabilitation Medicine Department of First Affiliated Hospital of Sun Yat - sen University.
研究设计：前瞻性、随机化、双盲研究。
目的提出一种适用于非随机化医学研究的，结合倾向指数与非参数生存分析估计风险比的方法。
Objective Propose a method that combines the propensity score approach and non-parametric survival analysis for hazard ratio estimation in non-randomized medical researches.
调查内容包括研究对象选择、随机化方法、盲法、组间可比性、样本大小、依从性、统计学处理、疗效评价指标、随访和不良事件观察等。
The subject choice, randomized method, blind method, intra-group comparison, sample, compliance, statistical method, therapeutic effect assessment index, survey and side effects were observed.
目的研究空间局部高剪切区中小尺度扰动随机化的物理机制。
Aim To investigate the physical mechanisms of randomization of the small scale disturbances in local high shear regions in shear flows.
方法用随机化、双盲、双模拟、多中心、阳性药平行对照研究方法。
Methods This is a randomized, double blind, double-dummy, multi-center, parallel positive controlled clinical study.
绘画艺术治疗干预研究采用完全随机化、干预组和对照组前后测设计。
Psychiatric, psychological and artwork assessments are given to the two groups before and after the intervention.
方法：本临床研究为随机化对照研究，共收治有溶骨性骨转移病灶的病人58例。
Method: In this randomized comparative study, 58 patients with bone lytic metastasis were treated.
目的阐述在观察性流行病学研究中如何运用孟德尔随机化方法进行科学合理的病因推断，以控制混杂因素和反向因果关联对结果的影响。
Objective to explain how to use Mendelian randomization for reasonable etiological inferences to avoid confounding and reverse causation often seen in observational epidemiological studies.
对于随机化设计的研究目前比较热点的问题是势与样本量的相关讨论。
In current, the popular problem in the study of randomized designs is the power and sample sizes.
研究受试者大多为男性，而且所有研究受试者，在随机化前至少五天内没有酗酒。
Most subjects were male, and all had been sober for at least five days before randomization.
【译】探索酒精和冠心病危险因素之间的因果联系：在哥本哈根的总人口研究从孟德尔随机化的研究。
Exploring causal associations between alcohol and coronary heart disease risk factors: findings from a Mendelian randomization study in the Copenhagen General Population study.
【译】探索酒精和冠心病危险因素之间的因果联系：在哥本哈根的总人口研究从孟德尔随机化的研究。
Exploring causal associations between alcohol and coronary heart disease risk factors: findings from a Mendelian randomization study in the Copenhagen General Population study.
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