RT Journal Article SR Electronic T1 Cardiogenic refractory hypoxaemia secondary to blunt chest trauma: diagnosis by transoesophageal echocardiography JF Heart JO Heart FD BMJ Publishing Group Ltd and British Cardiovascular Society SP 527 OP 528 DO 10.1136/hrt.79.5.527 VO 79 IS 5 A1 F Chirillo A1 O Totis A1 A De Leo YR 1998 UL http://heart.bmj.com/content/79/5/527.abstract AB