[Ultrasonic localisation of intrauterine contraceptive devices].
D005260:Female; D006801:Humans; D007434:Intrauterine Devices; D008670:Metals; D008722:Methods; D011095:Polyethylenes; D011247:Pregnancy; D014463:Ultrasonography; D014599:Uterus / Q000033:anatomy & histology
D008670:Metals; D011095:Polyethylenes
Ultraääni kohdunsisäusen ehkäisyvälineen paikantamisessa.