title: [Comparison between the combined pill and intrauterine device in nulliparae under the age of 19].
mesh_terms: D000328:Adult; D000367:Age Factors; D003276:Contraceptives, Oral / Q000009:adverse effects; D003277:Contraceptives, Oral, Combined / Q000009:adverse effects; D004522:Educational Status; D005069:Evaluation Studies as Topic; D005260:Female; D006801:Humans; D007435:Intrauterine Devices, Copper / Q000009:adverse effects; D010298:Parity; D011247:Pregnancy
chemical_list: D003276:Contraceptives, Oral; D003277:Contraceptives, Oral, Combined
vernacular_title: Sammenligning av kombinasjonspille og intrauterin prevensjon hos nulliparae under 19 år.