These results indicate that pulsed-field gel electrophoresis can resolve genotypically distinct strains of X. maltophilia and, consequently, is a useful tool for evaluating nosocomial infections caused by X. maltophilia.J Clin Microbiol. 1995 March; 33(3): 513???518.Xanthomonas maltophilia???a growing problem in the haemodialysis populationTwo haemodialysed patients were recently infected with Xan