This recent Gansu to report more cases of infant urinary tract stones cases, the investigation found that many children with food licensing Sanlu infant milk formula history.

• 告知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幼儿配方奶粉的历史。