1. Postoperative use of a cough-assist device in avoiding prolonged intubation 
W.A. Marchant, R. Fox 
British Journal of Anaesthesia 
Volume 89, Issue 4, Pages (October 2002)
DOI: /bja/aef227
Copyright © 2002 British Journal of Anaesthesia Terms and Conditions

2. Fig 1
Chest radiograph showing a small right-sided pleural effusion and whiteout on the left side.
British Journal of Anaesthesia  , DOI: ( /bja/aef227)
Copyright © 2002 British Journal of Anaesthesia Terms and Conditions

3. Fig 2
Chest radiograph taken 36 h after initiation of cough-assist device.
British Journal of Anaesthesia  , DOI: ( /bja/aef227)
Copyright © 2002 British Journal of Anaesthesia Terms and Conditions

4. Fig 3 Emerson CoughAssist™ Mechanical In-Exsufflator.
British Journal of Anaesthesia  , DOI: ( /bja/aef227)
Copyright © 2002 British Journal of Anaesthesia Terms and Conditions