TY - GEN AU - Livermore,D M TI - Defining an extended-spectrum beta-lactamase SN - 1198-743X PY - 2008///0331 KW - Anti-Bacterial Agents KW - pharmacology KW - Carbapenems KW - Cephalosporins KW - Escherichia coli KW - drug effects KW - Gram-Negative Bacteria KW - Kinetics KW - Microbial Sensitivity Tests KW - Mutation KW - beta-Lactam Resistance KW - beta-Lactamases KW - classification KW - beta-Lactams N1 - Publication Type: Journal Article; Review UR - https://doi.org/10.1111/j.1469-0691.2007.01857.x ER -