Determining the location of intrauterine devices wih the Beolocator.
D000293:Adolescent; D000328:Adult; D004582:Electronics, Medical / Q000295:instrumentation*; D005260:Female; D006801:Humans; D007434:Intrauterine Devices; D008280:Magnetics; D008875:Middle Aged; D014159:Transducers