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出生缺陷是严重威胁儿童健康的一种疾病,不少轻型缺陷病直接影儿童的正常发育和健康成长,重型缺陷病也是造成新生儿期婴儿死亡的主要因素。随着出生缺陷病的的死因顺位上升,出生缺陷的研究工作日益被人们所重视。随着儿童的发育成长,一些出生后未被发现的缺陷病及出生时已发现的轻型缺陷病例逐渐发现,并进一步被确诊断。为了了解徽县中、小学在校学生中出生缺陷的分布和对学生健康的影响,我们在全县范围内进行了一次儿童智力低下和出生缺陷的抽样调查,现将出生缺陷调查结果报告如下: 一、调查方法 1.按山区、川区分层抽样,全县共抽取49个自然村作为调查点,对所抽取自然村所在地的中、小学部分班6～14岁在校学生进行体格检查和流行病学调查。
Birth defects are serious diseases that threaten the health of children. Many light-weight deficiency diseases directly affect the normal development and healthy growth of children, and heavy-type deficiency diseases are also the main causes of infant death in the newborn period. With the rise of the cause of death of birth defects, research on birth defects has been paid more and more attention. As children grow and develop, some undetected defects at birth and those found at birth are gradually detected and further diagnosed. In order to understand the distribution of birth defects and the impact on students’ health in primary and middle school students in Huixian County, we conducted a sample survey on mental retardation and birth defects in children within the county. The findings of birth defects survey are as follows: First, the survey method 1. By mountain, Chuan district stratified sampling, the county collected a total of 49 villages as the investigation point, the location of the village of primary and secondary schools in some of the 6 to 14-year-old students in physical examination and epidemics Learn to investigate.