1. Systemic oxygen extraction during exercise at high altitude
D.S. Martin, A. Cobb, P. Meale, K. Mitchell, M. Edsell, M.G. Mythen, M.P.W. Grocott 
British Journal of Anaesthesia 
Volume 114, Issue 4, Pages (April 2015)
DOI: /bja/aeu404
Copyright © 2015 The Author(s) Terms and Conditions

2. Fig 1
Individual participant oxygen extraction [C(a−v)O2] data plotted against oxygen consumption ( V ˙ O 2 ) during exercise at sea level and at 4559 m.
British Journal of Anaesthesia  , DOI: ( /bja/aeu404)
Copyright © 2015 The Author(s) Terms and Conditions