title: Pap smear update--the Bethesda (nomenclature) System.
authors.forename: D M
authors.initials: DM
authors.lastname: Piper
mesh_terms: D005260:Female; D006801:Humans; D008403:Mass Screening / Q000379:methods*; D065006:Papanicolaou Test; D015203:Reproducibility of Results; D009626:Terminology as Topic; D014481:United States; D002583:Uterine Cervical Neoplasms / Q000517:prevention & control*; D014626:Vaginal Smears