title: [Inflamatory changes of chest roentgenogram by smoking habits and types of occupation (author's transl)].
mesh_terms: D000328:Adult; D000368:Aged; D003371:Cough / Q000503:physiopathology; D006801:Humans; D008297:Male; D008875:Middle Aged; D009790:Occupations; D013902:Radiography, Thoracic; D012907:Smoking