Ethinyl EstradiolNorgestrelEthinyl Estradiol-Norgestrel CombinationEstradiol CongenersContraceptives, Oral, CombinedDesogestrelEstradiolNorethindroneCyproterone AcetateLevonorgestrelCervix MucusContraceptives, OralAndrostenesPregnanediolContraceptives, Oral, SyntheticNorpregnenesEstrogensContraceptives, Oral, HormonalTranssexualismHirsutismContraceptive Devices, FemaleMenstruationProgestinsAcne VulgarisBenzhydryl CompoundsDiethylstilbestrolPhenolsAndrogen AntagonistsReceptors, EstradiolMagnetocardiographyDose-Response Relationship, Drug