1. Ingestion and survival of Yersinia pseudotuberculosis in HeLa cells;Bovallius;Canad. J. Microbiol.,1975
2. Plasmid-controlled colonization factor associated with virulence in Escherichia coli enterotoxigenic for humans;Evans;Infect. Immun.,1975
3. Plasmid associated with pathogenicity and calcium dependency of Yersinia enterocolitica;Gemski;Infect. Immun.,1980
4. Yersinia enterocolitica and Yersinia like microbes isolated from mammals and water in Norway and Denmark;Kapperud;Acta path. microbiol. scand. Sect. B,1977
5. Studies on the pathogenicity of Yersinia enterocolitica and Y. enterocolitica-like bacteria. 1. Enterotoxin production at 22C and 37C by environmental and human isolates from Scandinavia;Kapperud;Acta path. microbiol. scand. Sect. B,1980