MICROBES y TOXINS 



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By Dr. ETIENNE BURNET 



OF THE PASTEUR INSTITUTE OF PARIS 

 \YITH A PREFACE BY 



ELIE METCHNIKOFF 



Translated from the French 



BY 



Dr. CHARLES BROQUET and W. M. SCOTT, M.D 



ILLUSTRATED 



G. P. PUTNAM'S SONS 



NEW YORK AND LONDON 

 Imicfeerbocfeer press 

 1912 



