TY  - JOUR 
AU  - Alonso García, Pilar
AU  - García Garrote, Fernando
PY  - 2011
SN  - 0305-7453
UR  - http://hdl.handle.net/20.500.11940/6934
LA  - eng
TI  - National survey of Escherichia coli causing extraintestinal infections reveals the spread of drug-resistant clonal groups O25b:H4-B2-ST131, O15:H1-D-ST393 and CGA-D-ST69 with high virulence gene content in Spain.
DO  - 10.1093/jac/dkr235
T2  - JOURNAL OF ANTIMICROBIAL CHEMOTHERAPY
VL  - 66
ER  -