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China fights air pollution as smog persists

Updated: 2014-02-23 16:37 (Xinhua)
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China fights air pollution as smog persists

Two kids are accpeting atomization treatment in Beijing Children Hospital on Feb 21,2014. [Photo/Xinhua]

China fights air pollution as smog persists

China fights air pollution as smog persists China fights air pollution as smog persists

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