1. Which is most pungent: isoflurane, sevoflurane or desflurane?
M.F. TerRiet, G.J.A. DeSouza, J.S. Jacobs, D. Young, M.C. Lewis, C. Herrington, M.I. Gold 
British Journal of Anaesthesia 
Volume 85, Issue 2, Pages (August 2000)
DOI: /bja/
Copyright © 2000 British Journal of Anaesthesia Terms and Conditions

2. Fig 1
Patients who continue to breathe the anaesthetic versus time from the start of the inhalation.
British Journal of Anaesthesia  , DOI: ( /bja/ )
Copyright © 2000 British Journal of Anaesthesia Terms and Conditions