title: Ultrasonic localization of the Lippes loop.
mesh_terms: D005260:Female; D006801:Humans; D007047:Hysterosalpingography; D007434:Intrauterine Devices / Q000009:adverse effects*; D008722:Methods; D011247:Pregnancy; D014463:Ultrasonography; D014597:Uterine Rupture / Q000209:etiology