共 50 条
- [47] Risk factors for obstetric anal sphincter injury: A prospective study BIRTH-ISSUES IN PERINATAL CARE, 2006, 33 (02): : 117 - 122
- [50] Obstetric risk factors for anal sphincter trauma in a urogynecological population International Urogynecology Journal, 2023, 34 : 425 - 430