title: [20th anniversary of the journal, Grudnaia khirurgiia].
mesh_terms: D049673:History, 20th Century; D010506:Periodicals as Topic / Q000266:history*; D013903:Thoracic Surgery / Q000266:history*; D014586:USSR
vernacular_title: Zhurnalu "Grudnaia khirurgiia" 20 let.