健康学龄前351名儿童25-羟维生素D水平及影响因素
王汐蕊, 余晓丹, 张丽珊, 许磊, 袁谊春
Serum 25-hydroxy vitamin D status and the influencing factors in 351 healthy preschool children
WANG Xi-rui, YU Xiao-dan, ZHANG Li-shan, XU Lei, YUAN Yi-chun
中国儿童保健杂志 . 2020, (10): 1101 -1105 .  DOI: 10.11852/zgetbjzz2019-1882