^m^:^^ift:^^Mm^^<ri'i^:'^^ l 



PROCEEDINGS OF THE MAOTLA MEDICAX SOdETY AEE NOW 

 PUBnSHED IN THIS PERIODICAL. SEE PAGE 165. 



VOL. XII, Sec. B, No. 3 



May, 1917 



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 Ezpervmental 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. 



MANIUL 



BUREAU OF PRINTINQ 



1917 



