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广州市效区婴幼儿铁和维生素Ｄ营养状况评价我们对广州市效区６～２１个月龄农村散居儿童１４９人的铁和维生素Ｄ的营养状况进行了初步调查。实验组给予强化饼干（英国联合饼干公司产品），每日提供维生素Ｄ３．８ｍｇ、钙３００ｍｇ、铁３ｍｇ．对照组给予外观一致的普通...
Guangzhou City District infant and child iron and vitamin D nutritional status assessment Guangzhou City District 6 to 21 months old rural diaspora of 149 people of iron and vitamin D nutritional status of the preliminary survey. The experimental group was fortified cookies (United Kingdom biscuit company products), daily vitamin D3.8mg, calcium 300mg, iron 3mg. The control group given the appearance of the same general ...