6Richmond AL. anpainned extubation in adult[J]. Critical Care Nuese,2004,24(1) :32 - 37.
7Dupont D, Moriniere D, Puorchez T, et al. Longterm development of permaeath quinton catheters used as a vascular access route for extra renal detoxification[J]. Nephrologie, 1994,15:105- 110.
