452 



INFECTION AND RESISTANCE 



CNITO 



.5 

 V* 



.a 



.2 

 .1 



S :E 



.8 

 .7 

 ^6 

 .5 

 .4 

 .3 

 .2 

 .1 

 2.0 



246 



CHART I. Showing the extent and rapidity of absorption of 10,000 units of 

 antitoxin given subcutaneously. Each line represents the antitoxin content 

 of 1 c. c. of blood at different intervals of time. (From Park and Biggs, 

 loc. cit.) 



