RT Journal Article SR Electronic T1 Emergency valve replacement in bacterial endocarditis. JF Thorax JO Thorax FD BMJ Publishing Group Ltd and British Thoracic Society SP 25 OP 33 DO 10.1136/thx.22.1.25 VO 22 IS 1 A1 H M Windsor A1 M X Shanahan YR 1967 UL http://thorax.bmj.com/content/22/1/25.abstract AB