Intrauterine devices.
D004412:Dysmenorrhea / Q000209:etiology; D005260:Female; D006801:Humans; D007433:Intrauterine Device Expulsion; D007435:Intrauterine Devices, Copper / Q000009:adverse effects*; D008595:Menorrhagia / Q000209:etiology; D010298:Parity