title: Body iron stores and patterns of bleeding after insertion of a levonorgestrel- or a copper-releasing intrauterine contraceptive device.
mesh_terms: D000568:Amenorrhea; D003276:Contraceptives, Oral; D003277:Contraceptives, Oral, Combined; D003280:Contraceptives, Oral, Synthetic; D004906:Erythrocyte Count; D004909:Erythrocyte Indices; D005260:Female; D005293:Ferritins / Q000097:blood*; D006400:Hematocrit; D006801:Humans; D007435:Intrauterine Devices, Copper; D007436:Intrauterine Devices, Medicated; D016912:Levonorgestrel; D008598:Menstruation / Q000187:drug effects; D009644:Norgestrel; D049590:Postpartum Period; D011247:Pregnancy
chemical_list: D003276:Contraceptives, Oral; D003277:Contraceptives, Oral, Combined; D003280:Contraceptives, Oral, Synthetic; D009644:Norgestrel; D016912:Levonorgestrel; D005293:Ferritins