TY - GEN AU - Pagani,L AU - Perduca,M AU - Romero,E TI - Prevalence and distribution of R plasmid mediated beta-lactamases in Enterobacteriaceae SN - 0391-5352 PY - 1982///1202 KW - Ampicillin KW - pharmacology KW - Culture Media KW - Enterobacteriaceae KW - drug effects KW - Escherichia coli KW - enzymology KW - Isoelectric Focusing KW - R Factors KW - beta-Lactamases KW - genetics N1 - Publication Type: Journal Article ER -