title: [Effectiveness of intrauterine devices].
mesh_terms: D005069:Evaluation Studies as Topic; D005260:Female; D006801:Humans; D007433:Intrauterine Device Expulsion; D007434:Intrauterine Devices / Q000009:adverse effects; D011247:Pregnancy
vernacular_title: Effektivnost' vnutrimatochnykh protivozachatochnykh sredstv.