Robert Koch and the invention of the carrier state: tropical medicine, veterinary infections and epidemiology around 1900.

MLA

Gradmann, Christoph. “Robert Koch and the Invention of the Carrier State: Tropical Medicine, Veterinary Infections and Epidemiology around 1900.” Studies in History and Philosophy of Biological and Biomedical Sciences, vol. 41, no. 3, Sept. 2010, pp. 232–40. EBSCOhost, https://doi.org/10.1016/j.shpsc.2010.04.012.

APA

Gradmann, C. (2010). Robert Koch and the invention of the carrier state: tropical medicine, veterinary infections and epidemiology around 1900. Studies in History and Philosophy of Biological and Biomedical Sciences, 41(3), 232–240. https://doi.org/10.1016/j.shpsc.2010.04.012

Chicago

Gradmann, Christoph. 2010. “Robert Koch and the Invention of the Carrier State: Tropical Medicine, Veterinary Infections and Epidemiology around 1900.” Studies in History and Philosophy of Biological and Biomedical Sciences 41 (3): 232–40. doi:10.1016/j.shpsc.2010.04.012.