[Help with choosing contraceptives. Part 2: hormone contraception and headaches].
D002755:Choice Behavior; D003268:Contraception Behavior; D003278:Contraceptives, Oral, Hormonal / Q000009:adverse effects*; D005260:Female; D006261:Headache / Q000139:chemically induced*; D006801:Humans; D010817:Physician-Patient Relations
D003278:Contraceptives, Oral, Hormonal