论文部分内容阅读
从1980年1月至1982年12月底我们系统地观察了在我院产科出生的全部新生儿，且对其中4713例出生的胎龄（孕周）和体重（kg）作如下的统计和分析。
From January 1980 to the end of December 1982, we systematically observed all neonates born in obstetrics and gynecology in our hospital and calculated and analyzed the gestational age (gestational age) and body weight (kg) of 4713 births as follows.