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【背景材料】2008年9月11日晚,中国卫生部指出,近期甘肃等地报告多例婴幼儿泌尿系统结石病例,调查发现患儿多有食用三鹿牌婴
[Background] In the evening of September 11, 2008, the Chinese Ministry of Health pointed out that recent reports of cases of urinary stones in infants and young children in Gansu and other places revealed that the children had had more Sanlu infants.