TY - GEN AU - Hall,R E TI - A comparative evaluation of intrauterine contraceptive devices SN - 0002-9378 PY - 1966///0212 KW - Contraceptive Devices KW - adverse effects KW - Female KW - Humans KW - Statistics as Topic N1 - Publication Type: Journal Article UR - https://doi.org/10.1016/0002-9378(66)90383-8 ER -