A LABORATORY COURSE 

 IN SERUM STUDY 



BACTERIOLOGY 208 



BEING A SERIES OF EXPERIMENTS AND DIAGNOSTIC 

 TESTS IN IMMUNOLOGY CARRIED OUT IN AN 

 OPTIONAL COURSE GIVEN TO MEDICAL AND 

 GRADUATE STUDENTS IN THE DEPART- 

 MENT OF BACTERIOLOGY, COLLEGE 

 OF PHYSICIANS AND SURGEONS 

 COLUMBIA UNIVERSITY 

 NEW YORK, BY THE 

 WRITERS 



HANS ZINSSER, M.D. 



\\ 



J. G. HOPKINS, M.D. 

 REUBEN OTTENBERG, M.D. 



SECOND EDITION REVISED 



THE MACMILLAN COMPANY 

 1921 



AH rights reserved 



