title: Farewell to 'Aunt Flo'.
authors.forename: Claudia
authors.initials: C
authors.lastname: Kalb
mesh_terms: D000328:Adult; D003278:Contraceptives, Oral, Hormonal / Q000008:administration & dosage*; D005260:Female; D006801:Humans; D008598:Menstruation / Q000187:drug effects*; D008875:Middle Aged; D014481:United States
chemical_list: D003278:Contraceptives, Oral, Hormonal