DESIGN: Nonrandomized, matched control experiment.

设计：非随机对照的实验研究。

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The scheme was evaluated using a matched control sample of cases from adjacent areas.

这项计划是通过与附近地区相匹配的对照样本案例进行对比来评估的。

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A matched control group (CG) of patients whom refused surgical treatment was placed to receive standard care.

配对对照组(CG)患者不进行手术治疗而进行标准治疗。

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Conversely, nitrotyrosine was undetectable in the cerebral cortex of age-matched control brains.

FORBES: The Lessons Of Failure: What We Can Learn From Bapineuzumab's Blowup

The compound annual growth rate of the orphan drug market between 2001 and 2010 was 25.8 percent, compared with 20.1 percent for a matched control group of non-orphan drugs.

FORBES: Orphan Drugs: 'Rare' Opportunities To Make Money

The researchers compared a group of 105 women who had all suffered recurrent spontaneous miscarriages with a carefully matched control group of 91 postmenopausal women who had never had a miscarriage and who had given birth at least twice.

BBC: Miscarriage gene identified