title: [The results and paths of study and treatment of malignant tumors of the upper respiratory tract in the USSR during the past 50 years].
mesh_terms: D049673:History, 20th Century; D006801:Humans; D012142:Respiratory Tract Neoplasms / Q000266:history*; D014586:USSR
vernacular_title: Itogy i puti izucheniia i lecheniia zlokachestvennykh opukholeĭ verkhnikh dykhatel'nykh puteĭ v SSSR za 50 let.