1. Indications for transfusion;Greenburg,1988
2. Surgery in the elderly;Amaral;Probl Gen Surg.,1988
3. Oxygen utilization in the critically ill patient;Renzi,1993
4. Transfusion nomogram: an application of physiology to clinical decisions regarding the use of blood;Schneider;Crit Care Med.,1981
5. Pathophysiology of shock;Greenburg,1988