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Social networks bad for sleep

By Zheng Jinran in Beijing and Shi Yingying in Shanghai | China Daily | Updated: 2013-03-22 07:03

Social networks bad for sleep

Passengers nap in a Beijing train station waiting room on Thursday, which was World Sleep Day. Wang Jing / China Daily

Social networks bad for sleep

Online social networks, chatting services and gaming are keeping young people up at night and disturbing their sleeping patterns, according to the 2013 China Sleep Quality Index from the Chinese Medical Doctor Association.

Social networks bad for sleep

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