1. Long-term study of the frequency of Escherichia coli and Klebsiella pneumoniae isolates producing extended-spectrum β-lactamases 
L. Romero, L. López, J. Rodríguez-Baño, J. Ramón Hernández, L. Martínez-Martínez, A. Pascual 
Clinical Microbiology and Infection 
Volume 11, Issue 8, Pages (August 2005)
DOI: /j x
Copyright © 2005 European Society of Clinical Infectious Diseases Terms and Conditions

2. Fig. 1
Comparison of the frequency of extended-spectrum β-lactamase (ESBL)-producing Escherichia coli and Klebsiella pneumoniae according to origin. (a) Frequency of ESBL-producing E. coli from inpatients and outpatients. (b) Frequency of ESBL-producing K. pneumoniae from inpatients and outpatients.
Clinical Microbiology and Infection  , DOI: ( /j x)
Copyright © 2005 European Society of Clinical Infectious Diseases Terms and Conditions