Correlation between pelvic floor hiatus in late pregnancy and delivery mode using real-time three-dimensional ultrasound analysis
LI Yifan, SHEN Huimei, LI Gang, ZHENG Yanfen
Journal of Baotou Medical College . 2026, (3): 55 -59 .  DOI: 10.16833/j.cnki.jbmc.2026.03.011