4Hirsch DJ, Bergen P, Jindal KK. Polyurethane catheters for long-term hemodialysis access[J].Artif Organ,1997,21(5):349
5Atherikul K, Schwab SJ, Conlon PJ, et al. Adequacy of haemodialysis with cuffed central-vein catheters. Nephrol Dial Transplant,1998,13(3):745
6Boyle MJ, Gawley WF, Hickey DP, et al. Experience using the Quinton Permcath for haemodialysis in the Irish Republic[J]. Nephrol Dial Transplant,1 997,12(9):1934
7Kumwenda MJ, Wright FK, Haybittle KJ. Aurvey of permanent central ve nous catheters for haemodialysis in the UK[J]. Nephrol Dial Transplant, 1996,1 1(5):830