title: Breast-Cancer Tumor Size and Screening Effectiveness.
authors.affiliation: Dartmouth Institute for Health Policy and Clinical Practice, Hanover, NH
  h.gilbert.welch@dartmouth.edu
authors.forename: H Gilbert
authors.initials: HG
authors.lastname: Welch
authors.affiliation: National Cancer Institute, Bethesda, MD
authors.forename: Philip C
authors.initials: PC
authors.lastname: Prorok
authors.affiliation: National Cancer Institute, Bethesda, MD
authors.forename: Barnett S
authors.initials: BS
authors.lastname: Kramer
mesh_terms: D001943:Breast Neoplasms / Q000175:diagnosis*; D003362:Cost-Benefit Analysis; D006801:Humans; D008327:Mammography; D008403:Mass Screening