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.
Swine plague: with especial reference to the porcine pests of the world : an etiological, patho-anatomical, prophylactic, and critical contribution to general pathology and state medicine
Swine plague: with especial reference to the porcine pests of the world : an etiological, patho-anatomical, prophylactic, and critical contribution to general pathology and state medicine