据英国的研究者报道，生活在城市中并选择非母乳喂养的母亲应给婴儿喂养含有铁添加剂的牛奶。他们的研究显示，用含铁添加剂的牛奶喂养婴儿能预防铁不足并且减少发育迟缓的危险。生活在城市中３０％以上的婴儿患有缺铁性贫血，主要原因是应用了未经添加剂处理的牛奶和出生后第 According to British researchers, mothers living in cities and choosing not to breastfeed should feed infants with milk containing iron supplements. Their research shows that feeding infants with milk containing iron supplements can prevent iron deficiency and reduce the risk of stunting. Iron deficiency anemia occurs in more than 30% of babies living in cities, mainly due to the use of unadministered milk and postnatal day