title: Menstrual confusion.
authors.forename: Ian S
authors.initials: IS
authors.lastname: Fraser
mesh_terms: D005260:Female; D006801:Humans; D008595:Menorrhagia / Q000175:diagnosis*; D008597:Menstrual Cycle / Q000502:physiology*; D008796:Metrorrhagia / Q000175:diagnosis*; D012016:Reference Values