儿童血清维生素A在不同年龄阶段横断面研究
张旭光, 陈彦平, 陈冬凯, 张冬梅, 刘丽, 井鸿, 侯绍英
Cross-sectional study on serum vitamin A level in children aged 0 to 16 years in different ages
ZHANG Xu-guang, CHEN Yan-ping, CHEN Dong-kai, ZHANG Dong-mei, LIU Li, JING Hong, HOU Shao-ying
中国儿童保健杂志 . 2019, (11): 1215 -1218 .  DOI: 10.11852/zgetbjzz2018-1314