Original Article

Melamine-Contaminated Powdered Formula and Urolithiasis in Young Children

Na Guan, M.D., Ph.D., Qingfeng Fan, M.D., Ph.D., Jie Ding, M.D., Ph.D., Yiming Zhao, Ph.D., Jingqiao Lu, Ph.D., Yi Ai, M.D., Guobin Xu, M.S., Sainan Zhu, M.S., Chen Yao, M.D., Lina Jiang, M.D., Jing Miao, M.D., Han Zhang, M.D., Dan Zhao, M.D., Xiaoyu Liu, M.D., and Yong Yao, M.D.

N Engl J Med 2009; 360:1067-1074March 12, 2009