Epidemiological investigation on iron deficiency and anemia among preschool children in Shaanxi Province
REN Jiaojiao, LONG Lei, YU Lili, GUO Yongli, LI Xiao, YAN Ping, WANG Zhaohui
Chinese Journal of Child Health Care . 2025, (8): 913 -918 .  DOI: 10.11852/zgetbjzz2024-0835