Experience with a modified small size Ypsilon.
D005069:Evaluation Studies as Topic; D005260:Female; D006801:Humans; D007433:Intrauterine Device Expulsion; D007434:Intrauterine Devices / Q000009:adverse effects; D011247:Pregnancy; D012826:Silicone Elastomers; D013232:Steel; D014592:Uterine Hemorrhage / Q000209:etiology
D012826:Silicone Elastomers; D013232:Steel