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作者将1～2月龄的人工喂养儿随机分为两组,试验组食用维生素 D 强化牛奶,对照组食用普通牛奶另加鱼肝油,观察三个月。结果体格发育指标及血清钙、磷和碱性磷酸酶,两组间无显著性差异(P>0.05)。开始时未患佝偻病的21人,结束时仍保持正常。表吸两种补充方法均能收到预防佝偻病的效果,但每日另加鱼肝油既麻烦,且剂量也难以掌握。
The authors will be 1 to 2 months old artificial feeding children were randomly divided into two groups, the experimental group eating vitamin D fortified milk, the control group edible ordinary milk plus cod liver oil, observed for three months. Results There was no significant difference between the two groups in physical development and serum calcium, phosphorus and alkaline phosphatase (P> 0.05). At the beginning of 21 people without rickets, the end of normal. Tablets both ways to supplement can receive the effect of prevention of rickets, but daily addition of cod liver oil is cumbersome, and the dose is difficult to grasp.