title: Is prolonged antibiotic prophylaxis after major surgery associated with an increased risk of nosocomial bloodstream infection?
authors.forename: S
authors.initials: S
authors.lastname: Harbarth
authors.forename: M H
authors.initials: MH
authors.lastname: Samore
authors.forename: D
authors.initials: D
authors.lastname: Lichtenberg
authors.forename: Y
authors.initials: Y
authors.lastname: Carmeli
mesh_terms: D019072:Antibiotic Prophylaxis / Q000009:adverse effects* / Q000191:economics; D016470:Bacteremia / Q000517:prevention & control*; D006348:Cardiac Surgical Procedures; D003428:Cross Infection / Q000517:prevention & control*; D017721:Hospital Costs; D006801:Humans; D007362:Intensive Care Units / Q000191:economics; D013997:Time Factors