title: Ypsilon: a new silicone-covered stainless steel intrauterine contraceptive device.
mesh_terms: D004717:Endometrium / Q000166:cytology; D005260:Female; D006801:Humans; D007434:Intrauterine Devices / Q000009:adverse effects; D009325:Nausea / Q000209:etiology; D011247:Pregnancy; D012826:Silicone Elastomers; D013193:Stainless Steel; D014717:Vertigo / Q000209:etiology
chemical_list: D012826:Silicone Elastomers; D013193:Stainless Steel