The link between sleep and health, and bad sleep and disease is becoming clearer and clearer.

睡眠与健康、睡眠不好与疾病之间的联系越来越明显。

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The stress problem extends beyond mental health when you consider the link between stress, anxiety and heart health.

当你考虑压力、焦虑和心脏健康之间的联系时，压力问题就超出了心理健康的范畴。

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The researchers conceded that the link found in the new study was not as strong when they factored in the effects of certain health behaviors, including exercise levels, sleep habits and diet.

研究人员承认，当把锻炼水平、睡眠习惯和饮食等健康行为产生的影响考虑进去后，这项新研究发现的这种关联并没有那么大。

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The policy statement also discusses the link between the economic health of the United States and its position in the world.

VOA: special.2010.05.29

Let's talk about how we know about the link of diet and health.

那我们是如何得知饮食与健康的关系的呢

耶鲁公开课 - 关于食物的心理学、生物学和政治学课程节选

Second, it shows that it-- it weakens to some extent how much faith we can have in studies that link diet to health because of this error that gets introduced.

第二,表明了这在某种程度上消弱了,我们在研究饮食与健康之间联系时的信心,因为误差的出现

耶鲁公开课 - 关于食物的心理学、生物学和政治学课程节选

It is impossible, for example, to demonstrate a link between health-care delivery and life expectancy, because factors such as diet, exercise and smoking are much more important than the number of costly gadgets in hospitals.

ECONOMIST: Your money or your life

Although the connections we show of inequality to life expectancy, infant mortality and homicide are slightly weaker (though still statistically significant with correlations of between 0.4 to 0.6), there are an additional 200 independent analyses that chart the link between health and inequality and another 50 between violence and inequality.

ECONOMIST: Letters

The study shows there is a link between mental health symptoms and violent offending.

BBC: 'Violence risk' after military tours