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锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷织(WHO)锟侥匡拷学锟斤拷11锟斤拷25锟斤拷锟斤拷锟揭伙拷锟斤拷止锟斤拷锟教诧拷锟斤拷锟接碉拷锟铰凤拷锟斤拷锟斤拷锟斤拷锟捷该凤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷诎锟斤拷滩锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷硕锟斤拷锟斤拷诮锟斤拷芗锟斤拷锟斤拷锟斤拷疲锟斤拷锟斤拷锟斤拷习锟斤拷滩锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟�10锟斤拷锟节憋拷锟斤拷锟斤拷锟斤拷
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锟斤拷锟斤拷锟斤拷叶锟斤拷锟斤拷锟斤拷
The Lancet锟斤拷锟斤拷doi:10.1016/S0140-6736(08)61697-9 锟斤拷Reuben M Granich锟斤拷Brian G Williams锟斤拷
