Application of balloon expulsion test in the evaluation of defecation symptoms in patients with pelvic organ prolapse
LIU Yanhua, TAN Man, TAN Cheng, YANG Xin.
Chinese Journal of Clinical Obstetrics and Gynecology . 2025, (6): 500 -503 .  DOI: 10.13390/j.issn.1672-1861.2025.06.006