TY - GEN AU - Verbenko,A A AU - Goloshchapova,V V AU - Il'in,S E TI - [Effectiveness of intrauterine devices] SN - 0300-9092 PY - 1983///0225 KW - Evaluation Studies as Topic KW - Female KW - Humans KW - Intrauterine Device Expulsion KW - Intrauterine Devices KW - adverse effects KW - Pregnancy N1 - Publication Type: Comparative Study; English Abstract; Journal Article ER -