https://www.abebooks.com/9786203182613/Perineal-tears-Prevalence-risk-factor-6203182613/plp
Perineal tears: Prevalence and risk factor - Mekni, Karima; Nassah, Ishrak: 9786203182613 - AbeBooks
IntoductionLow vaginal delivery is a physiological phenomenon that is not without risk, namely perineal tears. These were the subject of our study.Materials...
risk factor