RT Journal Article SR Electronic T1 The Technique of Total Mitral Valve Replacement JF Thorax JO Thorax FD BMJ Publishing Group Ltd and British Thoracic Society SP 305 OP 306 DO 10.1136/thx.18.4.305 VO 18 IS 4 A1 Björk, Viking Olov A1 Meissl, Alois YR 1963 UL http://thorax.bmj.com/content/18/4/305.abstract AB