Modulation of immune response by blood transfusion: evidence for a differential effect of allogeneic and autologous blood in colorectal cancer surgery. - Heiss,M.H.; Fraunberger,P.; Delanoff,Ch.; Stets,R.; Allgayer,H.; Ströhlein,M.A.; Tarabichi,A.; Faist,E.; Jauch,K.W.; Schildberg,F.W. (Shock, 1997)