

- i5 



THE PHILIPPINE 



JOURNAL OF SCIENCE 



ALVIN J. COX, M. A., Ph. D. 



GENERAL EDITOR 



Section B 



Tropical Medicine 



EDITED WITH THE COOPERATION OF 



J. A. JOHNSTON, M. D., Dr. P. H. ; OTTO SCHOBL, M. D. 



STANTON YOUNGBERG, D. V. M. ; H. W. WADE, M. D. 



Committee on Experimental Medicine 



J. D. LONG, A. M., M. D.; B. C. CROWELL, M. D. 

 FERNANDO CALDERON, B. A., L. M. 



Committee on Clinical Medicine 



R. c. McGregor, a. b. ; h. e. kupfer, a. b. 



Volume XI 



1916 



With 19 Plates and 22 Text Figures 





llf 



2T^ ) a a 



% 



148941 



MANILA 

 BUREAU OF PRINTING 



1916 



