pubmed-article:8977928 | pubmed:abstractText | The plasmid profile of 28 multiresistant Salmonella serovar Wien strains isolated between 1985 and 1990 is described. Four types of plasmids were individualised. Among these plasmids, two were responsable for beta-lactam resistance, type I plasmid of 110 kb and type II of 30 kb. | lld:pubmed |