Researchers at Duke University scrutinized more than 160 published studies and found an absence of strong evidence that any of these approaches can make a big difference.
杜克大学的研究人员详细核查了160多项已发表的研究，发现并没有强有力的证据表明这些方法中的任意之一能产生重大作用。
This year, for the first time, scientists published studies on human diseases and drug responses using IPS cells.
今年，科学家们第一次发表了研究人类疾病及其药物反应时使用多能干细胞的成果。
The site should identify the evidence that supports a position including references to published studies and reference works.
网站应识别支持某种立场的证据，包括相关的参考文献和已发表的研究以及著作。
CTIA-The Wireless Association added that WHO researchers "did not conduct any new research, but rather reviewed published studies."
无线协会CTIA还说世界卫生组织的研究者们并没有做新的研究，而不过是重新评议了已发表过的其他研究。
This incidence was consistent with previously published studies.
这个发病率与先前发表的研究结果相一致。
Most published studies are of selected patients with short-term (3-6 months) follow-up.
大部分已发表的研究选择患者进行短期随访(3 - 6个月)。
Data were extracted from published studies and authors were contacted for further information.
摘录已发表研究的资料并连络作者以了解进一步资讯。
This study looked at the results of 18 previously published studies involving a total of 57,311 participants.
这项研究基于以前发表的18项共包括57,311名受试者的研究结果。
There is a large volume of published studies describing the price and income elasticity on cigarette consumption.
有大量发表的研究描述了香烟消费的价格和收入弹性。
"CTIA-The Wireless Association added that WHO researchers" did not conduct any new research, but rather reviewed published studies.
无线协会CTIA还说世界卫生组织的研究者们并没有做新的研究，只不过是重新核查了已发表过的研究。
The researchers reviewed 14 published studies of nearly 20, 000 children worldwide, about a third of whom had acute lymphoblastic leukemia.
这项研究中，研究者回顾了十四项发表的研究，涉及全世界近两万儿童，其中三分之一患有急性淋巴细胞白血病。
Now, two recently published studies come up with an interesting explanation: we sleep to forget some of the things we learn during the day.
现在，两篇新近发表的研究提出了一个有趣的解释：我们入睡是为了忘掉白天学到的某些东西。
An international panel of experts says cellphones are possibly carcinogenic to humans after reviewing details from dozens of published studies.
一个由各国专家所组成的小组在分析了十多份已出版的研究报告之后指出，手机被定性为“可能致癌的物质。”
The consensus was reached by a panel of endocrinologists, pathologists, and internists who reviewed relevant published studies and available tests.
由内分泌学家、病理学家和内科医生组成的专家组回顾了最近出版的研究和可得到的试验，对此达成公识。
Jadad and his team outlined their views of the effectiveness of blinding on published studies in a 1996 paper in the Journal of Controlled Clinical Trials.
Jadad和他的组员在1996年的《临床对照试验杂志》上发表了一篇有关盲法效应的文章。
The similar distribution of culprit arteries was observed in the most of reviewed published studies involving the patients with acute coronary syndromes.
在大多数已发布的关于急性冠脉综合症的研究中，上述病变血管的分布是相似的。
Other proposed sources have not been tested so directly, but the only two published studies of B12 levels in raw food vegans both showed inadequate B12 levels.
其他建议的来源尚未经实验测试，但仅有的两个公布的生食纯素者B12水平的研究均显示B12水平的不足。
All the published studies emphasize the need to conduct a complete diagnostic imaging evaluation before making a probably benign (Category 3) assessment;
所有公开发表的研究都强调在作出可能良性（分类3）的评估前，需要进行一个完整的、诊断性的影像评估；
Recently published studies indicate that 20-40% of populations in some areas have been infected by the H1N1 virus and thus have some level of protective immunity.
最近发布的研究报告显示，一些地区20- 40%的人口曾感染过H1N1病毒，因此具有一定免疫力。
Using previous data, the researchers examined data from 16 published studies and used it to determine how much exercise is required to compensate for sitting.
研究人员通过检查以前发表过的16个研究数据，来确定弥补久坐的危害需要多少运动量。
Also, all the published studies exclude palpable lesions, so the use of a probably benign assessment for a palpable lesion is not supported by scientific data.
这些公开发表的研究都是不包括可触及的病变的，因此，用可能良性的评估用以描述可触及的病变是缺乏科学数据支持的。
Researchers reviewed more than 200 published studies and obtained unpublished information from some drug companies and the federal Food and drug Administration.
研究人员查阅了200多篇已经发表的研究，并从制药公司和联邦食品药品监督管理局获得了一些未发表的信息。
But there are no published studies on thiazolidinediones for treatment of type 2 diabetes in youth, and the drugs have substantial side effects, especially weight gain.
但目前还没有已发表的探讨噻唑烷二酮类药物用于青少年2型糖尿病治疗的研究，这类药物会导致许多不良反应，特别是体重增加。
In analyzing the published studies, the panel found that most were too small to provide meaningful statistical results, increasing the difficulty of making recommendations.
专家们在对已公布的研究结果进行分析时发现，大多数研究的病例数太少，不能提供有意义的统计结果，增加了制定指南的难度。
Conclusions Data extracted from previously published studies suggest that asymptomatic osteonecrosis has a high prevalence of progression to symptomatic disease and femoral head collapse.
结论：既往文献数据表明无症状性股骨头缺血坏死进展为症状性疾病和股骨头坍塌发生率很高。
Conclusions Data extracted from previously published studies suggest that asymptomatic osteonecrosis has a high prevalence of progression to symptomatic disease and femoral head collapse.
结论：既往文献数据表明无症状性股骨头缺血坏死进展为症状性疾病和股骨头坍塌发生率很高。
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