PROCEEDINGS 



OF THE 



Society for 

 Experimental Biology and Medicine 



ONE HUNDRED TWENTY-EIGHTH MEETING 



COLLEGE OF PHYSICIANS AND SURGEONS 

 NEW YORK CITY 

 JANUARY 17, 1923 

 AND 



FIRST MEETING, DECEMBER 4, 1922 

 PEKING BRANCH 

 PEKING, CHINA 

 AND 



NINTH MEETING, JANUARY 10, 1923 

 MINNESOTA BRANCH 

 MINNEAPOLIS, MINNESOTA 



Volume XX 

 No. 4 



NEW YORK 

 1923 



Editorial Ovnci: 

 338 E. 2Gth Street, New York Citv 



Publication Office: 

 100 Liberty Street, Utica, N. Y. 



Subscription Price, $3.00 per year. Single Copy, 50 Cents. 



