Symposium on Transvaginal Ultrasonography.
D005260:Female; D005831:Genital Diseases, Female / Q000175:diagnosis*; D006801:Humans; D010388:Pelvis / Q000033:anatomy & histology*; D011247:Pregnancy; D011248:Pregnancy Complications / Q000175:diagnosis*; D014463:Ultrasonography / Q000379:methods*; D014621:Vagina