高龄双胎孕妇妊娠压力水平调查及其影响因素分析

陈金芳迟会刘丹

Pregnancy stress and its influencing factors among didymous elderly pregnant women

中国护理管理 . 2017, (3): 325 -330 . DOI: 10.3969/j.issn.1672-1756.2017.03.011