初产孕妇和“二孩”孕妇妊娠压力的现状及对比分析

张利卷尹航陈志红汤观秀朱姝娟雷俊颜萍平刘清

The current status and difference of pregnancy stress between first-time and second-time pregnant women

中国护理管理 . 2017, (4): 528 -534 . DOI: 10.3969/j.issn.1672-1756.2017.04.022