title: [The development of thoracic surgery in Czechoslovakia over the last 50 years].
authors.forename: M
authors.initials: M
authors.lastname: Hájek
mesh_terms: D003604:Czechoslovakia; D049673:History, 20th Century; D013903:Thoracic Surgery / Q000266:history*
vernacular_title: Vývoj hrudní chirurgie v Ceskoslovensku v posledních 50 letech.