title: Contraceptive choices.
authors.forename: K
authors.initials: K
authors.lastname: Unell
mesh_terms: D000293:Adolescent; D003278:Contraceptives, Oral, Hormonal / Q000009:adverse effects*; D006801:Humans; D008881:Migraine Disorders / Q000139:chemically induced*
chemical_list: D003278:Contraceptives, Oral, Hormonal