3Periard D, Monney P, WaeberG, et al. Randomized catheters for middle duration in hospital intravenous therapy[J]. Thtomb ae- most,2008,6(8) :281 -288.
4Patel Bhavesh M, Dauenhauer coninna J, Rady Mohamed Y. Im- pact of peripherally inserted central catheters on cather related bloodstream in - fections in the intensive care unit [ J ]. Joumal of Patienr Safety,2007,3 ( 3 ) : 142 - 148.
