Shitrit, P Extended-spectrum beta-lactamase-producing Enterobacteriaceae carriage upon hospital admission: prevalence and risk factors. [electronic resource] - The Journal of hospital infection Nov 2013 - 230-2 p. digital Publication Type: Journal Article ISSN: 1532-2939 Standard No.: 10.1016/j.jhin.2013.07.014 doi Subjects--Topical Terms: AgedCarrier State--epidemiologyCross-Sectional StudiesDiagnostic Tests, RoutineEnterobacteriaceae--enzymologyEnterobacteriaceae Infections--epidemiologyFemaleHumansMaleMiddle AgedPrevalenceProspective StudiesRisk Factorsbeta-Lactamases--metabolism