Brechin, S Intrauterine polyps--a cause of unscheduled bleeding in women using the levonorgestrel intrauterine system: case report. [electronic resource] - Human reproduction (Oxford, England) Mar 2000 - 650-2 p. digital Publication Type: Case Reports; Journal Article ISSN: 0268-1161 Standard No.: 10.1093/humrep/15.3.650 doi Subjects--Topical Terms: AdultAgedContraceptive Agents, Female--administration & dosageEndometrial Neoplasms--complicationsFemaleHumansHysteroscopyIntrauterine Devices, Medicated--adverse effectsLevonorgestrel--administration & dosageMiddle AgedPolyps--complicationsUterine Hemorrhage--etiologyUterine Neoplasms--complications