1Kunin 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.
2Garibaldi 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.
3Daifuku R, Stamm WE, Aswellisociation of rectal and urethral colonization with urinary tact infection in patients withindng catheters[J]. JAMA, 1984,252(20) : 28-30.