title: [How to defferentiate monophasic steroid contraceptives?].
mesh_terms: D003276:Contraceptives, Oral / Q000032:analysis*; D003278:Contraceptives, Oral, Hormonal / Q000032:analysis*; D003280:Contraceptives, Oral, Synthetic
chemical_list: D003276:Contraceptives, Oral; D003278:Contraceptives, Oral, Hormonal; D003280:Contraceptives, Oral, Synthetic
vernacular_title: Jak rozlisovat jednofázová steroidní kontraceptiva