简介: 【摘要】 由于二胎政策的放开,越来越多的家庭已经开始准备要孩子了,但随着科学技术的发展和社会的进步,随着全民素质的提高,优生优育,希望生育健康聪明的孩子,围产期系统保健非常重要。 【关键词】 孕妇;产前;保键 [Abstract] because the liberalization of two-child policy, more and more families have begun to prepare to have children, but with the development of science and technology and social progress, with the improvement of people's quality, eugenics, want to have healthy and clever children, perinatal health care system is very important.