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儿童对压力的高敏感性并不总是坏事
10-02-08 Children who are especially reactive to stress are more vulnerable to（易受的伤害） adversity（逆境，灾祸） and have more behavior and health problems than their peers（平辈，同事） . But a new longitudinal study（纵向研究） suggests that highly rea...
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专家的健康资讯比博客更具可信度
10-02-08 Health information written by a doctor is rated as more credible when it appears on a Web site than in a blog or a homepage, according to a study of college students. The findings highlight the relative importance（相对重要性） of different online s...
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上网过度者易患抑郁症
10-02-08 People who spend a lot of time surfing the internet are more likely to show signs of depression, British scientists said on Wednesday. 英国科学家于上周三称，经常上网的人出现抑郁症状的可能性更大。 People who spend a lot of time surfing the internet a...
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健康专家：久坐可致命
10-01-31 Here's a new warning from health experts: Sitting is deadly. Scientists are increasingly warning that sitting for prolonged periods even if you also exercise regularly could be bad for your health. And it doesn't matter where the sitting takes place...
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孕妇过度肥胖将对婴儿成长不利
10-01-21 In recent years, there has been a large increase in the prevalence流行，普遍 of overweight and obese肥胖的 women of childbearing age, with approximately大约，近似 51% of non-pregnant women ages 20 to 39 being classified as overweight or obese. A new...
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Health Reform's Benefits in 2010
10-01-16 Remarks of President Barack Obama As Prepared for Delivery Weekly Address January 9, 2010 A year ago, when I took office in the midst of在之中 the worst recession since the Great Depression, I promised you two things. The first was that there would...
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研究：长期缺觉没法补
10-01-16 Sleeping in on Saturday after a few weeks of too little shuteye may feel refreshing, but it can give a false sense of security. 在一连几个星期睡眠不足的情况下，到了周六睡个懒觉可能会让你感到神清气爽，但这会给你一种错误的安全感。 Sleeping in on Satur...
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尼日利亚病重总统终“打破沉默”
10-01-12 Nigeria's president, who has not been seen since going into hospital in Saudi Arabia for heart treatment in November, has told the BBC he is recovering. 自去年11月就被送往沙特阿拉伯治疗心脏病的尼日利亚总统近日接受BBC采访时称，自己正处于康复之中。 Pr...
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Another Tremendous Step Forward
09-12-28 THE PRESIDENT: Good morning, everybody. In a historic vote that took place this morning members of the Senate joined their colleagues in the House of Representatives to pass a landmark health insurance reform package -- legislation that brings us to...
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Saving Your Tax Dollars, Bottom-Up
09-12-28 THE PRESIDENT: Hello, everybody. Good morning. Before I begin, I want to say a brief word about the historic vote which took place early this morning. The United States Senate knocked down a filibuster海盗，暴兵 aimed at blocking a final vote on hea...
