title: Colonization by antibiotic-resistant gram-negative bacteria and appropriate empirical antibiotic therapy in intensive care unit patients.
authors.forename: Fernando
authors.initials: F
authors.lastname: Bellissimo-Rodrigues
authors.forename: José Fernando
authors.initials: JF
authors.lastname: de Castro Figueiredo
authors.forename: Roberto
authors.initials: R
authors.lastname: Martinez
mesh_terms: D000900:Anti-Bacterial Agents / Q000627:therapeutic use; D003428:Cross Infection / Q000188:drug therapy*; D024881:Drug Resistance, Bacterial; D006090:Gram-Negative Bacteria / Q000302:isolation & purification*; D016905:Gram-Negative Bacterial Infections / Q000188:drug therapy*; D006801:Humans; D007362:Intensive Care Units
chemical_list: D000900:Anti-Bacterial Agents