The Role of Peyer's Patches in the Local Immune Response of Rabbit Ileum to Live Bacteria
Shigella sonnei Plasmids: Evidence that a Large Plasmid is Necessary for Virulence
K1 Antigen-Associated Resistance to the Bactericidal Activity of Serum
Involvement of a Plasmid in the Invasive Ability of Shigella flexneri
Association of Colony Morphology with Virulence of Yersinia Enterocolitica