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.
Problems in the Variation of Pathogenic Bacteria
Problems in the Variation of Pathogenic Bacteria
Contributor(s):
Moulton, Forest Ray, 1872-1952 (Editor) Reed, G. B.
Publication:
American Association for the Advancement of Science, 1940