...man and conditions influencing the propagation and spread thereof, including sanitation and sewage and the pollution either directly or indirectly of...navigable streams and lakes of the United States." There is thus abundant authority for both laboratory and field investigations by the Public Health...

...sanitation and ccwaj and the pollution, either directly or indirectly, of trie navigable streams and lakes the United States, and it may from time to time issue information in the form of pul lications for the use of the public. Under this act it would seem that the United States Public...

...man and conditions influencing the propagation and spread thereof, including sanitation and sewage and the pollution either directly or indirectly of...the form of publications for the use of the public. Section 2. That beginning with the first day of October next after the passage of this act the salaries...

...influencing the propagation and spread thereof, including sanitation and sewage, and the pollation, either directly or indirectly, of the navigable streams and lakes of the United States; and it shall, from time to time, issue information, in the form of bulletins and otherwise, for the use of...

...spread thereof, including sanitation and sewage, and the pollation, either directly or indirectlv, of the navigable streams and lakes of the United States; and it shall, from time to time, issue information, in the form of bulletins and otherwise, for the use of...

...man and conditions influencing the propagation and spread thereof, including sanitation and sewage and the pollution, either directly or indirectly,...the form of publications for the use of the public. • The service has authority to make laboratory investigations of contagious and infectious diseases...

...man and conditions influencing the propagation and spread thereof, including sanitation and sewage and the pollution either directly or indirectly of...navigable streams and lakes of the United States, and it shall from time to time issue information in the form of bulletins and otherwise for the use of the...

...men and conditions influencing the propagation and spread thereof, including sanitation and sewage and the pollution either directly or indirectly of...the form of publications for the use of the public." The salaries of the various officers of this service are also increased to equal the medical service...

...propagation and spread thereof including sanitation and sewage and the pollution either direct or indirect of the navigable streams and lakes of the United States...the form of publications for the use of the public." QUARTERS OF MEDICAL OFFICER, CERC, PHILIPPINE ISLANDS. OFFICE OF THE PUBLIC HEALTH SERVICE, KOBE, JAPAN....

...and conditions influencing the propagation and spread thereof, including sanitation and sswage and pollution, either directly or indirectly, of the navigable...the form of publications for the use of the public. Now, Doctor, will you state the manner in which you made this estimate outlining the work that has...