Perflubron emulsion delays blood transfusions in orthopedic surgery. - Spahn,D.R.; van Brempt,R.; Theilmeier,G.; Reibold,J.P.; Welte,M.; Heinzerling,H.; Birck,K.; Keipert,P.E.; Messmer,K,. (Anesthesiology, 1999)