New England Journal of Medicine · 2004 · 19 citations · 0 references
Pelvic UltrasonographyGynecologyHemostasisImperforate HymenFemale Reproductive SystemUrogynecologyBlack ArrowAnatomyWhite ArrowUltrasoundIntrapartum UltrasoundMedicineRadiology
Pelvic ultrasonography showed dilatation of the vagina (white arrow) and uterus (black arrow) caused by fluid.