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A 7 9 3 7 



THE PHILIPPINE 



JOURNAL OF SCIENCE 



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



GENERAL EDITOR 



Section B 



Tropical Medicine 



EDITED WITH THE COOPERATION OP 



E. L. WALKER, S. D. ; M. A. BARBER, Ph. D. ; A. R. WARD, D. Vr M. 



Committee on Experimental Medicine 



V. G. HEISER, M. D. ; W. E. MUSGRAVE, M. D. ; B. C. CROWELL, M. D. 



Com,mittee on Clinical Medicine 



R. C. MCGREGOR, A. B. 



Volume IX 



1914 



With 15 Plates, 24 Text Figures, 1 Map, and 7 Charts 



/ 



MANILA 



BUREAU OF PRINTING 



1914 



129662 



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