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本文对748例住院新生儿、婴幼儿死亡病例,依据ICD-9分类,进行主要死因分析。资料来源从医大二、三院病历室收集了1989～1991年住院新生儿、婴幼儿死亡登记卡748例,资料来源可靠。
In this article, 748 cases of hospitalized neonates and infant deaths were analyzed according to the ICD-9 classification and the main causes of death were analyzed. Sources of data: 748 cases of hospitalized newborns and infant death registration cards from 1989 to 1991 were collected from the medical sophomore and the third hospital medical records. The sources of the data were reliable.