5Girlich D, Naas T, Bellais S, et al. Heterogeneity of AmpC cephalosporinases of hafnia alvei clinical isolates expressing. Inducible or constitutive ceftazidime resistance pbenotypes [ J ]. Antimicrob Agents Chemother, 2000,44(12) : 3220 - 3223.
6Kenneth T, Ellen M. Version 2000: the new beta - lactamases of Gram - negative bacteria at the dawn of the new millennium [ J ]. Microbes Infect, 2000,2(6):1225- 1232.
