5Littvik A M, L6pez T N, Gonzfilez S E, et al. Colonization with vancomycin-resistant enterococci (VRE) in intensive care unit patients in Cordoba City, Argentina[J]. Rev Argent Microbiol, 2006, 38 (1): 28-30.
6Furtado G H, Martins S T, Coutinho A P, et al. Prevalence and factors associated with rectal vancomycin-resistantenterococci colonization in two intensive care units in Sao Paulo, Brazil. Braz[J]. Jlnfect Dis, 2005, 9(1): 64-69.
7Biavasco F, Giovanetti E, Miele A, et al. In vitro conjugative transfer of VanA vancomycin resistance between Enterococci and Listeriae of different species[J]. Eur J Clin MicrobiollnfectDis, 1996, 15(I): 50-59.