Official websites use .gov A .gov website belongs to an official government organization in the United States.
Secure .gov websites use HTTPS A lock ( ) or https:// means you’ve safely connected to the .gov website. Share sensitive information only on official, secure websites.
How far do the facts accompanying the prevalence of epidemic cholera in Chicago, during the summer and autumn of 1866, throw light on the etiology of that disease?: presented to the Section on Meteorology, Medical Topography, and Epidemic Diseases of the American Medical Association, May, 1867
How far do the facts accompanying the prevalence of epidemic cholera in Chicago, during the summer and autumn of 1866, throw light on the etiology of that disease?: presented to the Section on Meteorology, Medical Topography, and Epidemic Diseases of the American Medical Association, May, 1867