rupture; perineum, complicating delivery, also involving anus (anal sphincter) (sphincter)
rupture; perineum, complicating delivery, also involving anus (anal sphincter) (sphincter)
rupture; perineum, complicating delivery, also involving anus (anal sphincter) (sphincter)
rupture; perineum, complicating delivery, also involving anus (anal sphincter) (sphincter)