title: Apparent differences in antimicrobial susceptibility as a consequence of national guidelines.
authors.affiliation: Department of Bacteriology, National Institute of Public Health, PO Box 4404, Torshov, N-0403 Oslo, Norway. truls.leegaard@folkehelsa.no
authors.forename: T M
authors.initials: TM
authors.lastname: Leegaard
authors.forename: D A
authors.initials: DA
authors.lastname: Caugant
authors.forename: L O
authors.initials: LO
authors.lastname: Frøholm
authors.forename: E A
authors.initials: EA
authors.lastname: Høiby
mesh_terms: D004352:Drug Resistance, Microbial; D004926:Escherichia coli / Q000187:drug effects*; D017408:Guidelines as Topic; D008826:Microbial Sensitivity Tests; D008829:Microbiology / Q000592:standards*; D009664:Norway; D013211:Staphylococcus aureus / Q000187:drug effects*