VI 

 BIOCHEMICAL AND PHYSIOLOGICAL ASPECTS 



PAGE 



Methaemoglobinaemia 223 



Professor H. Barcroft, Sherrington School of Physiology, St. 

 Thomas's Hospital, London, S.E.X ; Q. H. Gibson, M.D., Ph.D., 

 and Professor D. C. Harrison, Departments of Physiology and 

 Biochemistry, Queen's University of Belfast 



Ferrihaemoglobin in Normal Blood 231 



W. N. M. Ramsay, B.Sc., Ph.D., Department of Biochemistry, 

 Edinburgh University 



The Biosynthesis of Haem 241 



Professor C. Rimington, Department of Chemical Pathology, 

 University College Hospital Medical School, London 



Disturbances of Haemoglobin Synthesis in Lead Poisoning 253 

 Professor A. Vannotti, Dr. Med., University of Lausanne 



221 



