-1 THE CANADIAN JOURNAL OF MEDICINE AND SURGERY A JOURNAL PUBLISHED MONTHLY IN THE INTEREST OF J. J. CASSIDY, M.D., EDITOR. VOL. XVII. JANUARY TO JUNE, 1905 BUSINESS MANAGER W. A. YOUNG, M.D., L.R.G. P.LOND. 145 COLLEGE ST., TORONTO, CAN. The Necessity of Physical Health in Ac- tic Importance. By Ludwig Hesse.... 372 PROCEEDINGS OF SOCIETIES. 363 73 366 289 377 The Canadian Association for the Preven- By Elbert W. Rockwood, M.D., Ph.D.. 438 195 The Dundee Social Union.... 380 SURGERY. A System of Physiologic Therapeutics. |