Certain theoretical problems concerning the epidemiology of infections caused by conditionally pathogenic organisms.

AD 619 423. Translation no. 1425. Translated from Zhurnal Mikrobiologii, Epidemiologii i Immunobiologii v. 6, 1964. pp. 12-17.

Proceedings of the 3rd International Symposium on the Epidemiology and Control of Salmonella in Pork : Renaissance Mayflower Hotel, Washington, D.C., August 5 to 7, 1999 /

Includes bibliographical references.