TY - GEN AU - Csech,J AU - Gervais,C TI - [Stediril] SN - 0766-1193 PY - 1984///0601 KW - Contraceptives, Oral KW - Contraceptives, Oral, Hormonal KW - Contraceptives, Oral, Synthetic KW - Ethinyl Estradiol KW - Ethinyl Estradiol-Norgestrel Combination KW - Humans KW - Norgestrel N1 - Publication Type: English Abstract; Journal Article ER -