In a controlled, prospective, randomized study, half of the dancers in a professional ballet company were asked to do extra self-administered fitness training, while the other half became the control group.
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prospective randomized study 研究
A randomized study 随机对照治疗
clinical randomized study 临床随机研究
Adaptively Randomized Study 适应性随机研究
a double blind randomized study 随机双盲对照研究
multi-center double-blind randomized study 多中心双盲随机对照研究
Randomized comparison study 随机对照试验
Randomized controlled clinical study 随机双盲对照 ; 随机对照临床研究
randomized controlled study 随机对照研究 ; 随机对照临床试验 ; 试验 ; 随机控制研究
Design: Prospective randomized study.
设计：前瞻性随机研究。
Design: This is a prospective randomized study.
研究设计：前瞻性随机对照研究。
Methods: This was a prospective randomized study.
方法：随机的前瞻性研究。
Fitzgerald says his randomized study provides additional support for previous studies that suggested doctors are sometimes waiting too long before beginning treatment for HIV-infected patients.
VOA: standard.2010.07.21
Researchers conducted a randomized study of 675 patients diagnosed with stage three colon cancer.
VOA: standard.2010.03.18
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