RT Journal Article SR Electronic T1 Mediastinal Haemangioma JF Thorax JO Thorax FD BMJ Publishing Group Ltd and British Thoracic Society SP 178 OP 181 DO 10.1136/thx.7.2.178 VO 7 IS 2 A1 O. Peräsalo YR 1952 UL http://thorax.bmj.com/content/7/2/178.abstract AB