The use of new broad spectrum antibiotics.
D000617:Aminoglycosides / Q000627:therapeutic use; D000900:Anti-Bacterial Agents / Q000627:therapeutic use; D002511:Cephalosporins / Q000627:therapeutic use*; D003422:Critical Care; D003428:Cross Infection / Q000188:drug therapy*; D004363:Drug Utilization; D006801:Humans
D000617:Aminoglycosides; D000900:Anti-Bacterial Agents; D002511:Cephalosporins