NiXinghua. In-situ stress study and applications [M]. Beijing: Chin Coal Industry PublishingHouse, 2007.

[3]倪兴华。地应力研究与应用[M]。北京：煤炭工业出版社，2007。

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How can you deal with the stress, study effectively, and take the test with confidence? Maybe you should try meditation.

该怎样面对压力，有效地学习，以及信心十足地迎接考试呢？或许你该试试冥想。

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A recent study found that emotional stress may put some older adults at risk of falls and broken bones.

VOA: special.2009.03.24

The study found that stress levels dropped sharply after people reached their fifties.

VOA: special.2010.08.03

You need to know the type of assistance that they receive, The study indicates HIV/AIDS caregivers "experience poverty, are socially isolated,endure stigma and psychological stress and lack basic care-giving education."

VOA: standard.2010.05.10

Rebecca Wood, chief executive of the Alzheimer's Research Trust, said it was important to stress that the study only focussed on people with pre-existing memory conditions.

BBC: Money problems 'signal dementia'

In what the researchers said is the largest project to examine leadership and stress, the study recruited 148 leaders and 65 non-leaders from the Boston metro area and from a Harvard executive education program designed for senior-level officials in the public sector, which included members of the military.

FORBES: New Study: Leaders Are Less Stressed Than Their Subordinates

The institute now plans to conduct a study of stress levels in older children too.

BBC: News | Education | Stress testing schoolchildren