title: The Postal Service and cancer screening.
authors.forename: S C
authors.initials: SC
authors.lastname: Silverstein
mesh_terms: D001943:Breast Neoplasms; D006801:Humans; D010678:Philately / Q000191:economics*; D011177:Postal Service; D012109:Research Support as Topic / Q000379:methods; D014481:United States