RT Journal Article SR Electronic T1 Acute respiratory distress in a patient using non-invasive ventilation JF Thorax JO Thorax FD BMJ Publishing Group Ltd and British Thoracic Society SP 802 OP 802 DO 10.1136/thx.2007.093062 VO 63 IS 9 A1 Bonnici, K S A1 Man, W D-C A1 Polkey, M I YR 2008 UL http://thorax.bmj.com/content/63/9/802.abstract AB