
This Miscellaneous Publication from the United States Public Health Service offers a glimpse into the health concerns and research priorities of the early 20th century. A valuable primary source for historians, public health professionals, and researchers, this document provides...


This work has been selected by scholars as being culturally important, and is part of the knowledge base of civilization as we know it. This work was reproduced from the original artifact, and remains as true to the original work as possible. Therefore, you will see the original...