title: History repeats.
authors.forename: Daniel B
authors.initials: DB
authors.lastname: Kopans
mesh_terms: D001943:Breast Neoplasms / Q000000981:diagnostic imaging* / Q000453:epidemiology*; D002986:Clinical Trials as Topic / Q000379:methods*; D015340:Epidemiologic Research Design; D005260:Female; D006801:Humans; D008327:Mammography / Q000706:statistics & numerical data*; D008403:Mass Screening / Q000706:statistics & numerical data*; D011856:Radiographic Image Enhancement / Q000379:methods; D012042:Registries; D015203:Reproducibility of Results; D012680:Sensitivity and Specificity; D014481:United States / Q000453:epidemiology