title: To screen or not to screen.
authors.forename: Bryn
authors.initials: B
authors.lastname: Nelson
mesh_terms: D055088:Early Detection of Cancer / Q000706:statistics & numerical data*; D006801:Humans; D008403:Mass Screening / Q000706:statistics & numerical data*; D009369:Neoplasms / Q000175:diagnosis* / Q000401:mortality* / Q000517:prevention & control