Experimental choice of plastic for bioactive intrauterine contraception.
D000818:Animals; D005260:Female; D020100:Hydrogels; D007436:Intrauterine Devices, Medicated; D009640:Norethindrone / Q000097:blood; D011102:Polyhydroxyethyl Methacrylate / Q000031:analogs & derivatives; D011817:Rabbits; D012828:Silicones
D020100:Hydrogels; D012828:Silicones; C000257:polyhydroxyethyl methacrylate hydrogels; D011102:Polyhydroxyethyl Methacrylate; D009640:Norethindrone