2Gleason E, Grossman S, Campbell C. Minimizing diagnostic blood loss in critically ill patients[J]. Am J Crit Care,1992,1(1):85-90.
3Wisser D,van Ackem K,Knoll E,et al. Blood loss from laboratory tests[J]. Clin Chem,2003,49(10) : 1651-1655.
4Tinmouth AT Mclntyre LA,Fowler RA. Blood conservation strategies to reduce the need for red blood cell transfusion in critically ill patients[J]. CMAJ,2008,178( 1 ) :49-57.
5Shaffer C. Diagnostic blood loss in mechanically ventilated patients[J]. Heart Lung,2007,36(3) :217-222.
6Chant C, Wilson G, Ffiedrich JO. Anemia,transfusion,and phlebotomy practices in critically ill patients with prolonged ICU length of stat:a cohort study[J]. Crit Care.2006,10(5):R140.
7Vinagre GR,Cornejo BC,Murillo PA,et al. Diagnostic blood losses in severe trauma patientsrJ]. Enferm Intensiva,2010,21(3):120-125.
8Thomas J,Jensen L, Nahirniak S,et al. Anemia and blood transfusion practices in the critically ill:A prospective cohort review [J]. Heart Ling,2010,39(3) :217-225.
9Napolitano LM. Scope of the problem:epidemiology of anemia and use of blood transfusions in critical care[J]. Crit Care,2004,8(Suppl 2):S1-S8.
10Pabla L,Watkins E,Doughty HA, A study of blood loss from phlebotomy in renal medical inpatients[J]. Transfus Med,2009,19(6):309-314.
