title: Complications associated with the unsuspected presence of intrauterine contraceptive devices.
mesh_terms: D000328:Adult; D005260:Female; D006801:Humans; D007047:Hysterosalpingography; D007247:Infertility, Female / Q000209:etiology; D007434:Intrauterine Devices / Q000009:adverse effects*; D008595:Menorrhagia / Q000209:etiology; D011247:Pregnancy; D013997:Time Factors