THOMAS M. RIVERS, M.D.
FORMERLY FIRST LIEUTENANT, M. C., U. S. ARMY; ASSOCIATE IN BACTERIOLOGY, JOHNS HOPKINS UNIVERSITY
ILLUSTRATED
ST. LOUIS
C. V. MOSBY COMPANY
1921
Copyright, 1921, By C. V. Mosby Company
Press of
C. V. Mosby Company
St. Louis, U. S. A.