摘要
本文就1986～1990年间在齐齐哈尔第一机床厂职工医院分娩的4601例新生儿进行了出生缺陷追溯性调查.对出生缺陷的发生原因进行了阐述,并对出生缺陷的预防做了简单的探讨.
In this paper tracing back investigation is made about the defects of 4601 neonates born in the worker-staff hospital of Qiqihar No. 1 Machine Tool Plant. Causes of and precautions against defects of birth are discussed.
