title: The Postal Service and cancer screening.
authors.forename: W J
authors.initials: WJ
authors.lastname: Catalona
mesh_terms: D006801:Humans; D008297:Male; D008403:Mass Screening; D010678:Philately; D011177:Postal Service; D011471:Prostatic Neoplasms / Q000175:diagnosis* / Q000401:mortality; D014481:United States / Q000453:epidemiology