title: [Oskar Widmann, a significant Polish contributor to the investigation of the symptoms and pathology of tetralogy prior to Etienne-Louis Arthur Fallot].
authors.forename: Ireneusz
authors.initials: I
authors.lastname: Haponiuk
authors.forename: Janusz H
authors.initials: JH
authors.lastname: Skalski
mesh_terms: D004850:Eponyms; D049672:History, 19th Century; D006801:Humans; D011044:Poland; D013771:Tetralogy of Fallot / Q000266:history*