S> O <S~ ^?/^L 



THE PHILIPPINE 



JOURNAL OF SCIENCE 



EDITED BY 



PAUL C. FREER, M. D., Ph. D. 



CO-EDITOR 



RICHARD P. STRONG, Ph. B., M. D. 



WITH THE COLLABORATION OF 



VICTOR G. HEISER, M. D.; W. E. MUSGRAVE, M. D. 



JOHN R. McDILL, M. D. ; FERNANDO CALDERON, M. D. 



JOSE ALBERT, M. D.; PHILIP K. GILMAN, A. B., M. D. 



PHILIP E. GARRISON, B. A., M. D. 



PUBLISHED BY 



THE BUREAU OF SCIENCE 



OF THE 



GOVERNMENT OP THE PHILIPPINE ISLANDS 



Volume III 



B. Medical Sciences 



1908 



With 32 Plates, 72 Charts, and 6 Maps 



MANILA 



BUREAU OF PRINTING 



1908 



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