Food Security

警方：掺防冻液食醋或是中毒原因 (Hotan, XUAR: 11 Dead, 120 Poisoned by Antifreeze-tainted Vinegar)
British Broadcasting Corporation, August 22, 2011
http://www.bbc.co.uk/zhongwen/simp/chinese_news/2011/08/110822_china_xinjiang_poisoning.shtml