PAPERS OX MEDICINE AND PUBLIC HEALTH 



477 



Total n-My. Count. 



85,000. 

 gQOOO 



75,000 



7Cp00, 



65,000 



60000 



55,OOQ 



5Q000 



4500O 



PloteHi. 



treatment the total white count fell perceptibly only to 

 rise again. 



The second graph (Plate II) shows the total per cubic 

 millimeter of polymorphonuclear neutrophiles. Hert 

 also the count is seen to fall after ray treatment. 



The third graph shows the total per cubic millimeter 

 of neutrophilic myelocytes. The influence of the ray 

 treatment is more uncertain, though the general trend 

 is downward. 



