It looks promising, but we will have to wait for the results to come back from clinical trials and its use will be restricted to treating small areas of dental decay.

这种技术看起来前途无量，不过我们必须耐心等待来自临床试验的结果，而且其治疗范围可能仅限于蛀牙面积比较小的区域。

Otherwise, statisticians say only strict clinical trials with a control group and a test group and one variable can truly prove a cause-and-effect association.

否则，统计学家表示只有进行严格的临床试验，对比一个控制组、一个测试组以及一个变量，才能真正证明因果关系。

The drumbeat of concern about childhood obesity has grown louder in recent years, with much new research and more and more clinical trials and interventions.

近些年来，随着新研究的发现和越来越多的临床试验和介入，关于儿童肥胖的关心的鼓声变得越发响亮。

They hope to kick off clinical trials in about five years.

研究者们计划用五年左右的时间完成临床试验。

The company hopes for its vaccine to enter human clinical trials next year, and plans to continue more experiments on the remaining space shuttle missions and the International space Station.

该公司希望他们的疫苗在明年进入人体临床试验，并且计划继续保持在航天飞机任务和国际空间站之中进行更多的实验。

In the last 13 months, however, the failures of two important clinical trials have thrown that hypothesis into question.

但是，在过去的13个月中，两项临床试验的失败，增加了人们对这种说法的质疑。

The early results from this study are impressive but we「ll need to wait for the results of clinical trials before we」ll know if the drugs could work for patients.

这项研究的早期研究成果令人印象深刻。但是在我们了解此药物对患者是否有用之前，我们仍需要等待临床试验的结果。

The experimental system, which is bound to have other USES in medical imaging (and possibly beyond), still has several years of clinical trials ahead of it.

这些试验系统仍然有几年的临床试验摆在面前，它们注定在医学影像界还会有其他用途。

The team then started to organise a set of clinical trials of personalised treatments for lung and breast cancer.

这个研究小组接着开始组织一系列的临床试验，为肺癌和乳腺癌病人提供个性化的治疗。

The next step will be clinical trials in humans.

下一步要做的工作是对人类的临床试验。

For example, clinical trials in the pharmaceutical industry start with forms that have to be approved before the computer systems managing the information can be designed.

例如，制药业的临床试验在可以设计管理信息的计算机系统之前先从必须经过核準的表单开始。

Currently, there are several hundred registers of clinical trials around the world but little coordination among them.

目前，全世界有几百个临床试验登记处但它们之间很少能协调一致。

Better diagnostic tests will be required, as well as clinical trials at multiple sites to evaluate new treatments for the various causes of pneumonia.

届时我们需要更好的诊断监测，以及在多个地点进行的临床试验来评估对肺炎各种病因的新治疗手段。