title: Fertilisation in women with intrauterine devices.
mesh_terms: D000019:Abortifacient Agents; D006063:Chorionic Gonadotropin / Q000097:blood; D005260:Female; D005306:Fertilization; D006801:Humans; D007434:Intrauterine Devices; D008183:Luteal Phase; D011247:Pregnancy
chemical_list: D000019:Abortifacient Agents; D006063:Chorionic Gonadotropin