title: Antibiotic heterogeneity: should we use it?
authors.forename: Marin H
authors.initials: MH
authors.lastname: Kollef
mesh_terms: D000900:Anti-Bacterial Agents; D019072:Antibiotic Prophylaxis / Q000379:methods*; D003428:Cross Infection / Q000382:microbiology / Q000517:prevention & control*; D004334:Drug Administration Schedule; D018432:Drug Resistance, Multiple; D004359:Drug Therapy, Combination / Q000008:administration & dosage*; D006090:Gram-Negative Bacteria / Q000187:drug effects*; D016905:Gram-Negative Bacterial Infections / Q000382:microbiology / Q000517:prevention & control*; D006801:Humans; D008826:Microbial Sensitivity Tests; D018410:Pneumonia, Bacterial / Q000382:microbiology / Q000517:prevention & control*; D012122:Ventilators, Mechanical / Q000009:adverse effects*
chemical_list: D000900:Anti-Bacterial Agents