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对１９９６年７月～１９９８年６月本院儿保科系统管理的１０８０名婴儿，就母乳喂养对小儿智能发育的作用和影响作了初步探讨。１ 资料和方法１．１ 对象 对１０８０名婴儿进行回顾性调查，排除对智力有影响的高危儿后，对实施纯母乳喂养、混合喂养、人工喂养的婴儿随机分
A total of 1080 infants who underwent systematic management of pediatrics in our hospital from July 1996 to June 1998 were investigated for the effect and impact of breastfeeding on the intellectual development of children. 1 Materials and Methods 1.1 Subjects A retrospective survey of 1,080 infants, excluding high-risk children with intellectual impact, were randomized to infants who were exclusively breastfed, mixed-fed, or fed