论文部分内容阅读
自五十年代以来，我国进行过数次城区、郊区新生儿体重测量，发表了衡量数字，但本地区资料较少。本组2192名新生儿出生于1989～1992年北京近郊区。对象及方法1．对象北京近郊海淀区长住与暂住居民中，于1989年1月1日～1992年12月31日在我院共出生活产婴2192名，男1180名，女10
Since the 1950s, China has conducted several measurements of newborns’ weight in urban and suburban areas and has published figures to measure it, but there are fewer data in this area. The group of 2192 newborns was born in 1989 to 1992 in the suburbs of Beijing. Objects and methods 1. Subjects Among the long-term and temporary residents residing in Haidian District, Beijing, a total of 2192 live-born infants, 1180 males and 10 females, were born in our hospital from January 1, 1989 to December 31,