A follow-up survey of children of 1920's shows that children who are crowned "very optimistic person" by teachers may die younger than their more reversed peers.

一项跟踪调查20世纪20年代的小孩的研究显示，那些在学校被老师评价为“非常开朗”的人比其他较内向的同学死得更早。

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They did this by examining data from a national health survey that examined participants between 1971 and 1975, known as NHANES I, and from a follow-up survey years later.

他们从一个含有1971年至1975年的参与者的全国健康调查(即NHANES I，第一次全国健康和营养检查调查)和几年后随访调查中找寻数据。

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Methods 312 patients were treated by joint replacement in 6 years, the evaluation of infection and measures to prevention infection during the surgery were studied by a follow-up survey.

方法追踪分析该院6年内已进行的312侧人工关节置换术患者术前、术中和术后预防感染的评估方法、措施和观察方法。

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And a follow-up survey of 754 people suggests users could struggle to spot when they were at risk.

BBC: Android apps 'leak' personal details

C. nearly three years ago reduced the number of plastic bags ending up in the nearby Anacostia River by 60 percent and caused three-quarters of residents to cut their use of disposable bags, according to a follow-up survey.

MSN: Reusable shopping bag measure advances

To measure that hypothesis, eDJ is now running a follow-up IG survey in association with our partner ViaLumina, Ltd.

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