Splichal, Igor Susceptibility of germ-free pigs to challenge with protease mutants of Salmonella enterica serovar Typhimurium. [electronic resource] - Immunobiology 2007 - 577-82 p. digital Publication Type: Journal Article; Research Support, Non-U.S. Gov't ISSN: 0171-2985 Standard No.: 10.1016/j.imbio.2007.05.001 doi Subjects--Topical Terms: AnimalsCell LineCytokines--immunologyDisease SusceptibilityGerm-Free LifeMacrophages--immunologyMutationPeptide Hydrolases--geneticsSalmonella Infections, Animal--immunologySalmonella Vaccines--immunologySalmonella typhimurium--enzymologySwineVirulence