we” 
THE PHILIPPINE 
JOURNAL OF SCIENCE. 
ALVIN J. COX, M. A., Pu. D. 
GENERAL EDITOR 
SECTION B 
TROPICAL. MEDICINE 
EDITED WITH THE COOPERATION OF 
JOHN A. JOHNSTON, M. D., Dr. P. H.; STANTON YOUNGBERG, D. V. M. 
Committee on Experimental Medicine 
J. D. LONG, A. M., M. D.; W. E. MUSGRAVE, M. D. 
B. C. CROWELL, M. D. 
Committee on Clinical Medicine 
R. C. McGREGOR, A. B.; H. E. KUPFER, Pu. B. 
VOLUME X 
1915 
WitH 15 PLATES AND 89 TEXT FIGURES 

MANILA 
BUREAU OF PRINTING 
1915 
186701 
