1990-2020:

Wei-Hua Hu1,2,3,4, Xin-Yuan Gao1, Xiu-Xiu Li5

  • 1Department of Medical Statistics, School of Public Health, Sun Yat-sen University, Guangzhou, China.

概括

自1990年以来,中国的早产率逐渐增加,但区域差异很大. 这项研究确定了针对性干预措施的高风险省份,以减少早产风险.