TY  - JOUR 
AU  - Bou Arévalo, Germán
AU  - Beceiro Casas, Alejandro
AU  - Soares, Nelson
PY  - 2011
SN  - 0305-7453
UR  - http://hdl.handle.net/20.500.11940/2743
LA  - eng
TI  - False extended-spectrum beta-lactamase phenotype in clinical isolates of escherichia coli associated with increased expression of OXA-1 or TEM-1 penicillinases and loss of porins
DO  - 10.1093/jac/dkr265
T2  - JOURNAL OF ANTIMICROBIAL CHEMOTHERAPY
M2  - 2006
VL  - 66
ER  -