PROCEEDINGS 



OF THE 



Society for 

 Experimental Biology and Medicine 



ONE HUNDRED FOURTEENTH MEETING 

 COLLEGE OF PHYSICIANS AND SURGEONS 

 NEW YORK CITY 

 MARCH 16, 192 1 

 AND 



TWENTY-EIGHTH MEETING 

 PACIFIC COAST BRANCH 

 SAN FRANCISCO, CALIFORNIA 

 MARCH 9, 1 92 1 



Volume XVIII 

 No. 6 



NEW YORK 

 1921 



