title: Intrauterine devices.
mesh_terms: D000818:Animals; D004967:Estrogens; D005260:Female; D005298:Fertility; D007434:Intrauterine Devices; D010053:Ovary / Q000502:physiology; D010902:Pituitary Gland / Q000502:physiology
chemical_list: D004967:Estrogens