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出生缺陷是影响人口素质的一个重要因素。人类胚胎与胎儿的先天发育异常,往往是流产、早产、围产儿死亡、婴幼儿早期夭折的重要因素。畸形儿即使存活,亦将给社会、个人、家庭带来沉重的负担,且直接影响民族的繁荣兴旺。我们对本省13个行政区进行了围产儿出生缺陷的监测研究,为提高人口素质提供科学依据。1 材料与方法1.1 对象 以医院为单位,整群抽样,监测的覆盖面遍及全省13个行政区的省、市、地、县级医院共34所。1986年10月1日零时至1990年9月30日
Birth defects are an important factor affecting the quality of the population. Human embryos and fetal congenital abnormalities, often miscarriage, premature birth, perinatal death, an important factor in early infant mortality. Even deformed children will have a heavy burden on society, individuals and families and will directly affect the prosperity and prosperity of the nation. We conducted monitoring research on birth defects of perinatals in 13 administrative regions in our province, providing a scientific basis for improving population quality. 1 Materials and Methods 1.1 Object To the hospital as a unit, cluster sampling, monitoring coverage throughout the province’s 13 administrative regions of the province, city, prefecture-level hospitals a total of 34. October 1, 1986, from 0:00 to September 30, 1990