3Coudron P E, Moland E S, Thomson K S. Occurrence and detection of AmpC beta-lactamases among E. coli,Klebsiella pneumoniae, and Proteus mirabilis isolates at a veterans medical center[J]. J Clin Mircrobiol,2000,38 (5) :1791-1796.
4Bush K, Jacoby G A, Medeiros AA. A function classificaytion schme forβ-lactmases and its correlation with molecular structure [ J ]. Antimicrob Agents Chemother, 1995,39 : 1222-1223.
2National Committee for Clinical Laboratory Standards. Performance standards for antimicrobial susceptibility testing [S]. ninth informational supplement. M100-S9, Pennsylvania: NCCLS, 1999,19:36.
3Coudron P E, Moland E S ,Thomson K S. Occurrence and detection of AmpC beta-lactamases among Escherichia coli , Klebsiella pneumoniae, and Proteus mirabilis isolates at a veterans medical center[J]. J Clin Mircrobiol,2000,38 (5): 1791-1796.
4Coudron PE, Moland ES, Thomson KS. Occurrence and detection of AmpC beta-lactamases among Escherichia coli, Klebsiella pneumoniae, and Proteus mirabilis isolates at a veterans medical center[J]. J Clin Microbiol, 2000,38 : 1791-1796.
5Bush K, Jacoby GA, Medeiros AA. A functional classification for β2-lactoamases and its correlation with molecular structure [ J ]. Antimicrob Agents Chemother, 1995,39 : 1211-1214.
6Corves S, Caroff N, Espaze E. Mutation in the ampC promoter increasing resistance to β-lactams in a clinical Escherichia coli strain [ J ]. J Antimicrob Agents Chemother, 2002,46 : 3265.
8Black JA, Moland ES, Thomson KS. AmpC disk test for detection for plasmid-mediated AmpC β-lactamases in Enterobacteriaceae lacking chromosomal AmpC-lactamases [ J ]. J Clin Microbiol, 2005,43:3110-3113.
