Analysis of prevalence and related factors of physical development deviations and common diseases among 6 595 preschool children in Xi′an
REN Gui-ying, ZHANG Rui-juan, YANG Wei-dong, YANG Jing, YANG Ai-fang
journal1 . 2019, (7): 768 -770 .  DOI: 10.11852/zgetbjzz2018-1300