A fluid-filled intrauterine device: initial clinical trials.
D000293:Adolescent; D000328:Adult; D005069:Evaluation Studies as Topic; D005260:Female; D006801:Humans; D007433:Intrauterine Device Expulsion; D007434:Intrauterine Devices; D011247:Pregnancy; D012828:Silicones; D012965:Sodium Chloride
D012828:Silicones; D012965:Sodium Chloride