5Stephens Devalle JM.Success.ful management of rabbit anesthesia through the use of nasotraeheal intubation[J].J Am Assoc Lab Anita Sci ,2009,48 : 166.
6Koroglu M, Demir M, Koroglu B K. et al. Percutaneous placemernt of central venous catheters: comparing the anatomical landmark method with the radiologically guided technique for central venous catheterization through the internal jugular vein in emergent hemodialysis patients [J]. Acta aadiol, 2006, 47( 1 ) : 43 -47.