Multi-center survey on serum folic acid in preschool children in China
LIU Min, ZHANG Qian, YANG Ting, CHEN Jie, CHEN Li, DAI Ying, JIA Feiyong, WU Lijie, HAO Yan, LI Ling, ZHANG Jie, KE Xiaoyan, YI Mingji, HONG Qi, CHEN Jinjin, FANG Shuanfeng, WANG Yichao, WANG Qi, JIN Chunhua, LI Tingyu
Chinese Journal of Child Health Care . 2023, (7): 713 -717 .  DOI: 10.11852/zgetbjzz2022-1527