PREFACE TO SIXTH EDITION 



on the digestive organs and liave wiped out the class of 

 drugs known as cholagogues. 



Finally, many therapeutic additions (see p. 752 et seq.) 

 have been made in the constant endeavor of author and 

 publisher to keep the book up to date. 



Kenelm Winslow. 



August, 1908. 



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