Effects of anxiety about pregnant women in the first and third trimesters on the delivery modes
QIAN Shuhua, ZHU Xinli, SHEN Beibei, ZHOU Huixin, DING Yan
Chinese Journal of Nursing . 2021, (2): 245 -249 .  DOI: 10.3761/j.issn.0254-1769.2021.02.014