PUBLIC HEALTH REPORTS ISSUED WEEKLY BY THE UNITED STATES PUBLIC HEALTH SERVICE CONTAINING INFORMATION OF THE CURRENT VOLUME 32-PART 1 NUMBERS 1-26 JANUARY-JUNE, 1917 WASHINGTON GOVERNMENT PRINTING OFFICE 1918 PUBLIC HEALTH REPORTS ISSUED WEEKLY BY THE UNITED STATES PUBLIC HEALTH SERVICE CONTAINING INFORMATION OF THE CURRENT VOLUME 32-PART 1 NUMBERS 1-26 JANUARY-JUNE, 1917 WASHINGTON GOVERNMENT PRINTING OFFICE 1918 |