title: [The use of contraceptive pills in Norway].
mesh_terms: D000293:Adolescent; D000328:Adult; D003276:Contraceptives, Oral; D003718:Denmark; D005260:Female; D006801:Humans; D009664:Norway; D012189:Retrospective Studies; D013548:Sweden
chemical_list: D003276:Contraceptives, Oral
vernacular_title: Forbruket av P-piller i Norge.