Zhang W, Sun H, Li X. The association between chronic conditions and non-agricultural work productivity loss among the middle-aged Chinese population. J Occup Environ Med. 2018 May 3 epub ahead of print.
Zhang W, Sun H, Li X. The association between chronic conditions and non-agricultural work productivity loss among the middle-aged Chinese population. J Occup Environ Med. 2018 May 3 epub ahead of print.
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