EntityQ1907254· pop 6· linked from 7 articlesViking BjörkSign in to saveSwedish surgeon (1918–2009)ConnectionsSwedenCountrydigital object identifierEntityPfizerEntityOCLC, Inc.EntityQ180686EntityDalarnaEntityQ229883Entityheart valveEntitythoracic surgeryEntitymitral valveEntityaortic valveEntitySvenska DagbladetEntitySunnansjöEntityCategories1918 births2009 deaths20th-century surgeonsAcademic staff of the Karolinska InstituteAcademic staff of Uppsala UniversityPeople from Ludvika MunicipalitySwedish cardiac surgeons