2StennettDJ, Gerw iok WH, Egging PK, et al. Precipitate analysis from an indwelling total parenteral nutrition catheter. JPEN, 1988,12 :88 -92.
3Biffi R, Martirelli G, Pozzi S,et al.Totally implantable central venous access ports for high-dose chemotherapy adminstration and autologous stem cell transplatation:analysis of overall and septic complications in 68 cases using a single type of device[ J ].Bone Marrow Transplant, 1999,24:89.