TY - GEN AU - Pacheco del Cerro,Enrique AU - Torrijos Guerra,Ana Mayra AU - Meneses Monroy,Alfonso AU - Ramos Sánchez,Laura María AU - Domínguez Peinado,Beatriz TI - [Levonorgestrel. The day-after pill] SN - 0210-5020 PY - 2004///0115 KW - Contraceptives, Postcoital KW - administration & dosage KW - Female KW - Humans KW - Levonorgestrel N1 - Publication Type: English Abstract; Journal Article ER -