title: [X-ray fluorographic screening diagnosis of central and peripheral lung cancer].
authors.affiliation: X-Ray Department of Moscow Regional Research Clinical Institute.
authors.forename: L M
authors.initials: LM
authors.lastname: Portnoí
mesh_terms: D006801:Humans; D008175:Lung Neoplasms / Q000000981:diagnostic imaging*; D008297:Male; D008875:Middle Aged; D013902:Radiography, Thoracic / Q000379:methods*