title: Who needs a period?
authors.forename: C
authors.initials: C
authors.lastname: Gorman
mesh_terms: D003276:Contraceptives, Oral / Q000008:administration & dosage / Q000009:adverse effects; D005260:Female; D006801:Humans; D008597:Menstrual Cycle; D010358:Patient Participation; D012307:Risk Factors; D014481:United States
chemical_list: D003276:Contraceptives, Oral