Headache and treatment with oral contraceptives.
D000293:Adolescent; D000328:Adult; D002986:Clinical Trials as Topic; D003276:Contraceptives, Oral / Q000008:administration & dosage / Q000009:adverse effects / Q000627:therapeutic use*; D005260:Female; D006261:Headache / Q000139:chemically induced / Q000188:drug therapy* / Q000235:genetics; D006801:Humans; D008875:Middle Aged; D008881:Migraine Disorders / Q000139:chemically induced / Q000188:drug therapy*
D003276:Contraceptives, Oral