c 



PRACTICAL PHYSIOLOGY 



CATHCART 



M.D., D.Sc., F.R.S. 

 Gardiner Professor of Chemical Physiology, University of Glasgow. 



D. NOEL PATON 



M.D., LL.D., F.R.S. 

 Regius Professor of Physiology, University of Glasgow. 



M. S. PEMBREY 



M.A., M.D., F.R.S. 

 Professor of. Physiology, Guy's Hospital, University of London. 



LONDON 



EDWARD ARNOLD & CO. 

 1922 



[All rights reserved] 



