TY - GEN AU - Livermore,D M TI - Mechanisms of resistance to beta-lactam antibiotics SN - 0300-8878 PY - 1991///1217 KW - Anti-Bacterial Agents KW - pharmacology KW - Bacteria KW - drug effects KW - Drug Resistance, Microbial KW - beta-Lactamases KW - metabolism KW - beta-Lactams N1 - Publication Type: Journal Article; Review ER -