Methods: 63 cases were divided into three groups: URI group (33 cases), disease control (asthmatic bronchitis) group (12 cases) and healthy control group (18 cases).

方法：63例，其中上感组33例，疾病对照(哮喘性支气管炎)组12例，健康对照组18例。

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Methods The cases are divided into treatment group and control group according to completely randomized design of non-equilibrium, treatment group with 30 cases, control group with 28 cases.

方法按完全随机非平衡设计分为治疗组和对照组，治疗组30例，对照组28例。

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During the extended follow-up period, the risk of death from any cause was actually higher in the tight control group, 22.8%, vs. those in the moderate control group, 21.8%.

在延长的观察期间，任何原因引起的死亡风险在严格控制组(22.8%)比适度控制组(21.8%)高。

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The law also said it was illegal for any person or group to get control of a whole industry.

VOA: special.2010.08.05

The control group that joined no intervention actually were more luckily to advance in their workplace 20, 30 years later.

未参与干预的对照组,更有可能在二三十年后获得升职。

哈佛公开课 - 幸福课课程节选

And that group did much better on the learning task than the control group, because they were put into a positive mood.

第二组,在学习任务上比对照组表现更好，因为他们被置于积极情绪。

哈佛公开课 - 幸福课课程节选

Ketter and his colleagues compared a healthy control group with bipolar patients, depression patients, and a control group of graduate students in writing and the arts.

CNN: Experts ponder link between creativity, mood disorders

The creative control group had about the same increase in score relative to the healthy control group.

CNN: Experts ponder link between creativity, mood disorders

In the field experiment, the researchers divided batches of new call agents into an individual identity group, an organizational identity group, and a control group.

FORBES: First Minutes Are Critical in New-Employee Orientation