title: Natazia--a new oral contraceptive.
mesh_terms: D002986:Clinical Trials as Topic; D003277:Contraceptives, Oral, Combined / Q000009:adverse effects / Q000627:therapeutic use*; D017277:Drug Approval; D004958:Estradiol / Q000008:administration & dosage / Q000009:adverse effects / Q000031:analogs & derivatives* / Q000627:therapeutic use; D005260:Female; D006801:Humans; D009277:Nandrolone / Q000008:administration & dosage / Q000009:adverse effects / Q000031:analogs & derivatives* / Q000627:therapeutic use; D014481:United States; D014486:United States Food and Drug Administration
chemical_list: D003277:Contraceptives, Oral, Combined; C023635:dienogest; D004958:Estradiol; D009277:Nandrolone