孕中晚期妇女妊娠相关焦虑及其影响因素分析
李君琴 曹淑殷 余晓燕
The level and influencing factors of pregnancy-related anxiety among pregnant women during mid-late pregnancy
LI Jun-qin, CAO Shu-yin, YU Xiao-yan
中华护理杂志 . 2016, (7): 798 -803 .