AN INTRODUCTION 



TO THE STUDY OF 



INFECTION AND IMMUNITY 



INCLUDING CHAPTERS ON 



SERUM THERAPY, VACCINE THERAPY, CHEMOTHERAPY 

 AND SERUM DIAGNOSIS 



FOE STUDENTS AND PRACTITIONERS 



CHARLES E. SIMON, B.A., M.D. 



PROFESSOR OF CLINICAL PATHOLOGY AND EXPERIMENTAL MEDICINE AT THE COLLEGE OF PHYSICIANS AND 

 SURGEONS; PATHOLOGIST OF THE UNION PROTESTANT INFIRMARY AND THE HOSPITAL 



FOR THE WOMEN OF MARYLAND; CLINICAL PATHOLOGIST TO THE 

 MERCY HOSPITAL OF BALTIMORE, MARYLAND 



SECOND EDITION, REVISED AND ENLARGED 



ILLUSTRATED 



LEA & FEBIGER 



PHILADELPHIA AND NEW YORK 



