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小儿缺铁性营养性贫血的流行病学调查及广泛的防治,对优生优育,提高人口素质等具有重要意义,因此我们对石河子市区及郊区7岁以下1800余名小儿进行调查研究,现报告如下。对象及方法一、对象1.整群随机抽样选择石河子市具有代表性厂矿、事业单位托儿所及散居儿童1471名。2.郊区农场7岁以下小儿350名。3.所有受试小儿作身高、
Epidemiological investigation and extensive prevention and treatment of iron-deficient nutritional anemia in children are of great significance for prenatal and postnatal care, improvement of population quality, etc. Therefore, we conducted a survey on more than 1,800 children under the age of 7 in urban and suburban areas of Shihezi. as follows. Subjects and methods 1. Object 1. The cluster was randomly selected from a total of 1471 Shihezi representative factories and mines, institutions nurseries and scattered children. 2. Suburban farms 350 children under 7 years of age. 3. All children were tested for height,