New clinical trials were completed, as were analyses of other sorts of medical data. Researchers studied the risks and costs of screening more rigorously than ever before.
与其他类型的诊断方法对比的最新临床试验已经完成，研究结果显示，癌症筛检的风险和成本比任何传统诊断手段都要高。
Whether there really is a measurable benefit from PSA screening for younger men won't be known for a few more years, after data from two major clinical trials studying the test are reported.
年轻男人的PS A筛查是否真的有益，几年后才能知道，会有两个研究这个的大型临床试验报告数据。
The USPSTF comments that since its last review in 2002, no good-quality randomized controlled trials of screening for prostate cancer have been completed.
USPSTF评论说自从2002年作过回顾综述以后，尚没有已完成的高质量的前列腺癌方面的随机对照研究。
The absence of such evidence cannot be taken to mean that vision screening is not beneficial; simply that this intervention has not yet been tested in robust trials.
因为实证资料不足，无法断定视力筛检计划没有利益，即该项介入措施尚未经过严谨的研究试验。
There is, therefore, clearly a need for well-planned randomised controlled trials to be undertaken in various settings so that the potential benefits and harms of vision screening can be measured.
因此，很明显地需要在各种机构执行规划良好的随机对照试验，以测量视力筛检可能的好处与害处。
Randomised controlled trials comparing screening with flexible sigmoidoscopy or faecal occult blood testing to each other or to no screening.
比较以软式乙状结肠镜与粪便潜血检查进行筛检或不筛检的随机对照试验。
At present there are no robust trials available that allow the benefits of school vision screening to be measured.
目前没有强而有力的试验可以测量学校视力筛检的好处。
The lack of data from randomised controlled trials makes it difficult to analyse the impact of existing screening programmes on the prevalence of amblyopia.
现行对弱视的视力筛检计划，还没有被随机对照试验的临床实验证实其功效。
They "ignore the results of landmark randomized controlled trials, which show that regular screening significantly reduces breast cancer deaths in these women."
他们“忽略了那些具有里程碑意义的随机对照试验，这些试验表明定期筛查能显著降低女性乳腺癌死亡率。
Thus, it is necessary to strengthen the administration of volunteer in trials, including administration of recruitment, training, screening, room and board, medications, etc.
因此，加强试验中健康受试者的管理是非常必要的。主要包括受试者的招募、培训、筛选、食宿、用药等环节的管理。
New tools using biomarkers for lung cancer screening are still in research phase and await prospective trials to evaluate their effectiveness.
利用生物标志物进行肺癌的筛查仍处于研究阶段，尚需前瞻性的研究对其效果进行评价。
However, the first valid reports from randomized controlled trials on the efficacy of screening were not published until 2009.
然而，直到2009年第一篇关于筛查效果的有说服力的随机对照研究文章才被发表。
The insurers have been following the data and trials that are now informing us on these screening recommendations and guidelines.
根据各种数据和临床试验，我们提出这些甄别建议及指南，各个保险公司会跟进。
The insurers have been following the data and trials that are now informing us on these screening recommendations and guidelines.
根据各种数据和临床试验，我们提出这些甄别建议及指南，各个保险公司会跟进。
应用推荐