title: Oral contraceptives without prescription.
authors.forename: A
authors.initials: A
authors.lastname: Houghton
mesh_terms: D003276:Contraceptives, Oral / Q000009:adverse effects*; D005260:Female; D006801:Humans; D004366:Nonprescription Drugs / Q000009:adverse effects*
chemical_list: D003276:Contraceptives, Oral; D004366:Nonprescription Drugs