[1] KHADEMIAN M,FARHANGPAJOUH N,SHAHSANAEE A,et al. Effects of zinc supplementation on subscales of anorexia in children:a randomized controlled trial[J]. Pak J Med Sci,2014,30(6):1213-1217. [2] BAJAIT C,THAWANI V. Role of zinc in pediatric diarrhea[J]. Indian J Pharmacol,2011,43(3):232-235. [3] KHODASHENAS E,MOHAMMADZADEH A,SOHRABI M,et al. The effect of zinc supplementation on cognitive performance in school children[J]. International Journal of Pediatrics,2015,3(6):1033-1038. [4] PRASAD A S . Impact of the discovery of human zinc deficiency on health[J]. J Trace Elem Med Biol,2014,28(4):357-363. [5] 张建平,马艳侠,王丽,等. 咸阳不同区域学龄前儿童全血钙、锌、铁水平比较[J]. 临床医学研究与实践,2016,1(19):113-115. [6] 袁学杰,从国彬,娄淑芳. 2703名儿童体内元素检测结果分析[J]. 中国妇幼保健,2016,31(11):2333-2335. [7] 沈玲珑,杨胜. 湖州地区0~8岁儿童血锌水平调查[J]. 浙江预防医学,2013,25(4):61,64.