title: [Clinical study of intrauterine contraceptives].
mesh_terms: D000328:Adult; D004717:Endometrium / Q000166:cytology; D005260:Female; D006801:Humans; D007433:Intrauterine Device Expulsion; D007434:Intrauterine Devices / Q000009:adverse effects*; D011247:Pregnancy; D011274:Pregnancy, Tubal; D011275:Pregnancy, Unwanted
vernacular_title: Klinicheskoe izuchenie vnutrimatochnykh kontratseptivov.