9Kunin CM. Care of the urinary catheter In Urinary tract infections detection,prevention and management[M]. Fifth ed. Baltimore: Williams and Wilkins, 1997,34 : 227-229.
10Garibaldi RA, Mooney BR, Epstein 13], et al. An evaluation of daily bacteriologic monitoring to identify preventable episodes of catheter associated UTI[J]. Infect Control 1982,3 : 466-470.