相似文献/References:
[1]刘爱凤*,李长忠.不同第二产程时间对自然分娩的单胎足月妊娠
初产妇盆底功能的影响[J].中国计划生育和妇产科,2018,(10):81.
LIU Ai-feng*,LI Chang-zhong.The influence of different secondary labor time on pelvic floor function of full-term singleton primipara with natural childbirth assisted by labor analgesia[J].Chinese Journal of Family Planning & Gynecotokology,2018,(04):81.