Randomized prospective trial 预期试验 ; 等采用随机预期试验
prospective multicenter clinical trial 前瞻性多中心研究
a prospective randomized trial 一项前瞻性随机试验
A large prospective trial will be necessary to assess the true benefit of this approach.
但需要更多数量和进一步前瞻性研究来评价其真正益处。
The WHO Registry Network provides prospective trial registries with a forum to exchange information and work together to establish best practice for clinical trial registration.
WHO注册网络提供前瞻性的试验注册,并提供一个论坛交流信息,以及协同建立临床试验注册的最佳实践。
The Yale researchers conducted a prospective trial to study the feasibility and cost-effectiveness of screening performed by emergency physicians (EPs) on at-risk patients.
耶鲁大学研究人员作了一项前瞻性试验来研究开展急诊内科医师对高危病人进行筛查的可行性和成本-效果如何。
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