研究设计:随机对照试验的系统评价。
Study Design. A systematic review of randomized controlled trials.
非随机对照试验的系统评价与随机对照试验的系统评价一样是普遍开展的。
Systematic reviews of non-randomized studies are as common as reviews of randomized controlled trials.
还查看了现有系统评价文献以及上述方法确定的所有试验的参考资料目录。
We also checked the reference lists of existing systematic reviews and of all trials identified by the above methods.
对系统各软件模块进行了介绍,并且通过实车试验验证了算法的准确性,从而为汽车操纵稳定性等性能评价提供了新设备和新方法。
The modules of the system were introduced, and the algorithm accuracy was verified by real vehicle tests, providing new devices and methods for the evaluation of vehicle steering stability.
用该系统对山西省离石县王家沟流域羊道沟的土壤侵蚀进行了试验研究,并对试验结果进行了系统评价。
Moreover, the author makes a test research with the system on soil erosion in Yangdaogou Gully of Wangjiagou Watershed in Lish County, Shanxi Province, and evaluates the test results systematically.
系统评价中特别重要是,应该调查试验的方法和临床方面是如何影响试验结果的。
There may be specific interest in a review in investigating how clinical and methodological aspects of trials relate to their results.
有时,一个系统评价,将包含各种试验,而这些试验中又提出多种问题,例如,相同状态下,几种不同的干预措施的益处。
Sometimes a review will include trials addressing a variety of questions, for example when several different interventions for the same condition are of interest.
试验初步证明,所建的神经网络系统的学习和评价效果都令人满意。
The learning and evaluation effects of the artificial neural network in this system are preliminary proved to be satisfactory by tests.
为了评价空冷系统在特定环境条件下的综合性能,进行性能试验是至关重要的。
Acceptance test is needed so as to evaluate the performance of an air-cooling system.
对制氧机净循环水系统使用的水质稳定剂及杀生剂进行了试验及评价。
Water quality stabilizers and germicides used in circulating water sys- tem of oxygen making machines were tested and evaluated.
为了评价越野车辆的地形通过性,建立了基于虚拟试验场技术的评价系统。
In order to estimate the terrain trafficability of off-road vehicle, an estimating system was constructed based on VPG (virtual proving ground) technology.
因此,如何评价环境振动试验振动信号质量,成为工程结构系统识别十分活跃的研究课题。
Therefore, how to evaluate testing vibration signal quality, which is a active research topic of system identification.
目的:通过严格的前瞻性随机对照试验,科学验证并系统评价快律宁胶囊对室性心律失常的有效性和安全性。
Objective:Through strict foresighted random control experiment, to scientific confirm and systemic evaluate the validity and security of Kuailvning capsule to cure ventricular arrhythmia.
试验结果表明,该方法能够对试验台液氢供应系统的健康状况进行定量的、合理的评价。
Experiments show that this evaluation system can be applied to evaluate the health condition of the liquid hydrogen supplying system properly and quantitatively.
本文系统地介绍了中国半氧化沥青gl—1和GL—2在日本进行路用性能评价的试验情况,并同抚顺沥青及日本AC—100进行了比较。
The paving properties evaluated test of Semi-oxidated asphalt of China GL -1 and GL-2. was introduced systematically and compared with Fushun asphalt and Japan AC -100.
在此基础上,建立了火箭发动机试验台液氢供应系统的健康评价体系。
Base on these, the health condition evaluation system of the liquid hydrogen supplying system of a rocket engine testing platform was set up.
通过感应电机驱动系统实际台架试验对整个电机以及驱动系统的特性进行了详细的分析和评价。
The characteristics of motor and driving system were analyzed and evaluated in detail by practical bench test.
利用江苏省结构工程重点实验室的结构试验设备,对结构试验数据采集系统的运行情况进行了测试与评价。
The developed data acquisition system was tested and evaluated by running on structure test equipments in key lab of structure engineering of Jiangsu province.
最后利用实际网站数据对基于聚类的协同过滤推荐系统的聚类算法进行了实现,给出了系统试验结果,并对结果做出解释和评价。
Realize the system based clustering algorithm part of the recommendation on collaborative filtering and evaluate it, at last gives out the result of test with real data and try to explain it.
对NX-383 缓蚀阻垢剂在以中水为补充水的焦化冷却水系统中的缓蚀和阻垢性能进行了评价,并进行了现场应用试验。
The performances of NX-383, corrosion and scale inhibitor, being used in regenerated water as make-up water in cooling water system of coking plants are evaluated.
中国循证医学的研究领域包括循证医学教育、系统评价、随机对照临床试验文献质量评价等。
The study fields of EBM in China include EBM education, systematic review, and critical evaluation of randomized controlled trial (RCT), etc.
对系统各软件模块进行了介绍,并且通过实车试验验证了算法的准确性,从而为汽车操纵稳定性等性能评价提供了新设备和新方法。
The modules of the system were introduced, and the algorithm accuracy was verified by real vehicle tests, providing new devices and methods for the evaluation of veh…
摘要目的 :通过随机、对照的临床试验,评价多媒体训练系统治疗儿童弱视的有效性和安全性。
Abstract】 Objective To assess the efficacy and safety of multimedia visual training system for amblyopic children through a randomized , controlled clinical trial.
目的系统评价中医药治疗复发性口腔溃疡的临床随机对照试验(rct)的文献质量。
Objective To systemically evaluate the quality of randomized controlled trials (RCTs) of recurrent oral ulcer (ROU) treated by traditional Chinese medicine.
摘要目的:通过随机、对照的临床试验,评价多媒体训练系统治疗儿童弱视的有效性和安全性。
Objective To assess the efficacy and safety of multimedia visual training system for amblyopic children through a randomized , controlled clinical trial.
偏倚评估的方法常用漏斗图,控制方法包括预先注册临床试验、发布研究信息、系统评价时全面收集所有发表和未发表的临床试验。
A funnel plot is a useful tool to assess bias in systematic review. The methods of control the bias involved in pre-registering the clinical trials, publish...
偏倚评估的方法常用漏斗图,控制方法包括预先注册临床试验、发布研究信息、系统评价时全面收集所有发表和未发表的临床试验。
A funnel plot is a useful tool to assess bias in systematic review. The methods of control the bias involved in pre-registering the clinical trials, publish...
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