1Hashemzadeh K, Ghotaslou R, Dehdilani M. Intravascular catheter colonization and related bloodstream infection in the heart surgery intensive care unit[J]. Saudi Med J, 2008, 29 (7): 1018- 1023.
2Castelli GP,Pognani C, Stuani A, et al. Central venous catheter replacement in the ICU~ new site versus guidewire exchange[J]. Minerva Anestesiol,2007,73(5) :267-273.
3Gowardman JR, Robertson IK, Parkes S, et al. Influence of insertion site on central venous catheter colonization and bloodstream infection rates[J]. Intensive Care Meal,2008,34(6): 1038-1045.
4Mermel LA. Prevention of central venous catheter-related infections : what works other than impregnated or coated catheters[J]. J Hosp Infect, 2007,65 (2): 30-33.
5Martin MM, Chukwuemeka EN, Anne EA et al. Bacterial isolates from blood cultures of children with suspected septicaemia in Calahar, Nigeria[J]. BMC Infect Dis, 2005,5 (110) 1- 4.
6Rina K, Nadeem SR,Kee PN. Etiology of blood culture isolates among patients in a multidisciplinary teaching hospital in Kuala Lumpur. Etiology of blood culture isolates in a teaching hospital[J]. J Microbiol Immunol Infect, 2007,40 : 432-437.
7Chi JW, Hsin CL, Nan YL, et al. Predominance of Gram-nega tire bacilli and increasing antimicrobial resistance in nosocomi al bloodstream infections at a university hospital in southern Taiwan, 1996--2003[J]. J Microbiol Immunol Infect, 2006 39:135-143.