title: Perspective: The screening imperative.
authors.affiliation: University of Liverpool Cancer Research Center, UK, and is the chief investigator for the UK Lung Cancer Screening trial.
authors.forename: John K
authors.initials: JK
authors.lastname: Field
mesh_terms: D055088:Early Detection of Cancer / Q000191:economics* / Q000592:standards / Q000639:trends; D005062:European Union; D017048:Health Care Costs; D006801:Humans; D008175:Lung Neoplasms / Q000175:diagnosis* / Q000191:economics / Q000401:mortality; D014057:Tomography, X-Ray Computed / Q000592:standards