TY - GEN AU - Sørensen,M B AU - Pedersen,B L TI - [The postcoital pill--time to switch to gestagen only?] SN - 0041-5782 PY - 2000///0201 KW - Contraceptives, Postcoital, Hormonal KW - administration & dosage KW - Female KW - Humans KW - Levonorgestrel KW - Progestins N1 - Publication Type: Journal Article ER -