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Researchers at Brigham and Women's Hospital (BWH) hosted 21 healthy participants in a completely controlled environment for nearly six weeks. The researchers controlled how many hours of sleep participants got, as well as when they slept, and other factors such as activities and diet. Participants started with getting optimal sleep (approximately 10 hours per night). This was followed by three weeks of 5.6 hours of sleep per 24-hour period and with sleep occurring at all times of day and night, thereby simulating the schedule of rotating shift workers.
Moreover, more than 20,000 graduates have chosen to work in central and western areas of China thanks to further financial breaks aimed at persuading them to work in marginal or grassroots communities with harsh conditions, said Zhang.

"Shanghai and neighboring cities, such as Hangzhou and Wuxi, have benefited greatly (since Shanghai introduced a visa waiver for transit passengers), as it means foreign tourists can travel during a 48-hour stay," said Jiang Yiyi, director of the China Tourism Academy's international tourism development institute.
Xu said the key requirement of the outline is to provide information on potential mining sites for the public good and to give private investors low-risk access to the industry.
BEIJING, Feb. 6 (Xinhua) -- China and Cambodia on Monday vowed to further promote their ties in a meeting between top political advisor Jia Qinglin and Cambodian Deputy Prime Minister and Foreign Minister Hor Nam hong.
来源:资阳报