[Optimal composition of the peroral steroid contraceptive agent].
D003276:Contraceptives, Oral / Q000032:analysis*; D003278:Contraceptives, Oral, Hormonal / Q000008:administration & dosage / Q000032:analysis*; D005260:Female; D006801:Humans
D003276:Contraceptives, Oral; D003278:Contraceptives, Oral, Hormonal
Jestĕ k optimálnímu slození perorálního steroidního kontraceptiva