为促进新生儿存活率增加和日后的健康成长,开展优生优育,我们从新生儿短暂的生活期所发生的病理变化中,寻求与胎儿时期生活环境及分娩前后的条件之间的关系,为增加我国新生儿存活率,提高人口素质作出一份努力.材料和方法本文材料系1956-1984年间,我室进行 In order to promote the survival rate of neonates and the healthy growth in the future, to develop prenatal and postnatal care, we seek the relationship between the fetal environment and the conditions before and after childbirth, from the pathological changes that occur during the short life of the newborn China’s newborn survival rate, improve the quality of the population to make a hard work.Materials and Methods The material of this article was from 1956 to 1984, my room