TY - GEN AU - Lancet,M TI - [Pelvic inflammatory disease caused by intrauterine devices] SN - 0017-7768 PY - 1986///0117 KW - Female KW - Humans KW - Intrauterine Devices KW - adverse effects KW - Pelvic Inflammatory Disease KW - etiology N1 - Publication Type: Editorial ER -