[文献资料]主要参考文献

1 ． Karchmer AW ． Nosocomial bloodstream infections：organisms，risk factors，and implications ． Clinical Infectious Diseases，2000，31（suppl.4）∶ s139‐.2 ． Diekema DJ，Pfaller MA，Jones RN et al ． Trends in antimicrobial susceptibility of bacterial pathogens iso ......