title: The national lung screening trial. A before and after in lung cancer screening with low-dose computed tomography.
authors.affiliation: Departamento de Radiodiagnóstico, Hospital Universitario Ramón y Cajal, Madrid, España. Electronic address: luisgorospe@yahoo.com.
authors.forename: Luis
authors.initials: L
authors.lastname: Gorospe
mesh_terms: D055088:Early Detection of Cancer / Q000379:methods*; D006801:Humans; D008175:Lung Neoplasms / Q000000981:diagnostic imaging*; D011829:Radiation Dosage; D014057:Tomography, X-Ray Computed / Q000379:methods*