Effects of calcium and vitamin D supplementation on body length of 2- to 3-year-old children
SONG Xiao-hong, LIU Ying, SHI Jiao, ZHAO Dou-dou, WEI Jun-xiang, ZHANG Nan, WANG Shu-hui
Chinese Journal of Child Health Care . 2022, (9): 1037 -1040 .  DOI: 10.11852/zgetbjzz2021-1748


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