TY - GEN AU - Defoort,P AU - Thiery,M TI - IUD typing by ultrasound - an in vitro study SN - 0010-7824 PY - 1975///0513 KW - Female KW - Humans KW - Intrauterine Devices KW - Methods KW - Ultrasonography N1 - Publication Type: Journal Article UR - https://doi.org/10.1016/0010-7824(74)90046-8 ER -