PROCEEDINGS 



OF THE 



Society for 

 Experimental Biology and Medicine 



NINETY-FIRST MEETING 

 UNIVERSITY AND BELLEVUE HOSPITAL 

 MEDICAL COLLEGE 

 NEW YORK CITY 

 APRIL 17, 1918 

 AND 



TWENTIETH MEETING 

 PACIFIC COAST BRANCH 

 SAN FRANCISCO, CALIFORNIA 

 APRIL 8, 1918 



* 



Volume XV 

 No. 7 



NEW YORK 

 1918 



