rupture; perineum, complicating delivery, also involving rectovaginal septum and rectal mucosa
rupture; perineum, complicating delivery, also involving rectovaginal septum and rectal mucosa
rupture; perineum, complicating delivery, also involving rectovaginal septum and rectal mucosa
rupture; perineum, complicating delivery, also involving rectovaginal septum and rectal mucosa