国家自然科学基金81330068;中国疾病预防控制中心妇幼保健中心"2015年度合生元母婴营养与健康研究项目"2015FYH006;2015年度马鞍山市科技计划项目;马鞍山市卫生局第十批局科教专项资金资助课题;National Natural Science Foundation of China81330068;The Annual Child Nutrition and Health Study of The Year 2015 of National Center for Women and Children's Health,Chinese Center for Disease Control and Prevention2015FYH006;Science and Technology Project in 2015 of Maanshan;Health Bureau the 10th Batch of Bureau of Science and Education Special Funds Funded project of Maanshan