文章基本信息

标题：Effects of Maternal Age and Age-Specific Preterm Birth Rates on Overall Preterm Birth Rates — United States, 2007 and 2014
作者：Cynthia Ferré, MA ; William Callaghan, MD ; Christine Olson, MD 等
期刊名称：Morbidity and Mortality Weekly Report
出版年度：2016
卷号：65
期号：43
页码：1181-1184
DOI：10.15585/mmwr.mm6543a1
出版社：Centers for Disease Control and Prevention
关键词：CDC; Centers for Disease Control and Prevention; Morbidity and Mortality Weekly Report; MMWR; Preterm Birth Rate; Premature Birth Rate; Teen Pregnancy