title: CT screening for lung cancer: is smaller better?
authors.forename: John E
authors.initials: JE
authors.lastname: Heffner
authors.forename: Gerard
authors.initials: G
authors.lastname: Silvestri
mesh_terms: D003362:Cost-Benefit Analysis; D006801:Humans; D008175:Lung Neoplasms / Q000000981:diagnostic imaging* / Q000191:economics / Q000517:prevention & control*; D008403:Mass Screening / Q000191:economics; D014057:Tomography, X-Ray Computed / Q000191:economics; D014481:United States