A pilot study in northern England found the targeted screening picked up one case for every 100 people tested.
在英格兰北部的一个试验研究发现，有针对性的筛选测试在每100个人中查处了一个病例。
While universal screening is not currently recommended, Durham University researchers say there is a case for targeted screening.
虽然目前不推荐全民筛查，英国杜伦大学的研究人员说，但进行有针对性的筛选是可行的。
This article carries out an experimental study on the screening performance of dual-directional transport screens on the basis of raw coal as the targeted screening materials.
以原煤为实验对象，对双向运输筛分机的性能进行了实验研究。
This article carries out an experimental study on the screening performance of dual-directional transport screens on the basis of raw coal as the targeted screening materials.
以原煤为实验对象，对双向运输筛分机的性能进行了实验研究。
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