EXPE RIMENTAL RESEARCHES 



SPECIFIC THERAPEUTICS 



BY 



PROF. PAUL EHRLICH, M.D., D.Sc.OxoN. 

 



Director of the Konigliches Institut fur Experimentelle Therapit, 

 Frankfort. 



Ifcrlnris for 1907 



OF 

 THE ROYAL INSTITUTE OF PUBLIC HEALTH 



PAUL B. HOEBER 



69 EAST 5QTH STREET 



NEW YORK 



