Emergence of extended-spectrum β-lactamase-producing Escherichia coli and Klebsiella pneumoniae during the years 2000 and 2004 in Helsinki, Finland

: Forssten SD, Kolho E, Lauhio A, Lehtola L, Mero S, Oksaharju A, Jalava J, Tarkka E, Vaara M, Vuopio-Varkila J

: 2010

Clinical Microbiology and Infection

: 8

: 16

: 8

: 1158

: 1161

: 4

: 1198-743X