title: [Estimation of delivery date after withdrawal of oral contraceptives].
authors.forename: O
authors.initials: O
authors.lastname: Sviggum
authors.forename: S H
authors.initials: SH
authors.lastname: Eik-Nes
mesh_terms: D003276:Contraceptives, Oral; D005260:Female; D005865:Gestational Age; D006801:Humans; D007743:Labor, Obstetric; D011247:Pregnancy; D011446:Prospective Studies; D014463:Ultrasonography
chemical_list: D003276:Contraceptives, Oral
vernacular_title: Bestemmelse av fødselstermin etter seponering av p-pille.