they were randomized into two groups -- one receiving a mixture of 20 ml dextran 1 , 15 % , ( promiten ) and 500 ml dextran 70 ( macrodex ) or dextran 40 ( rheomacrodex ) ( admixture group ) , the other receiving an intravenous injection of 20 ml dextran 1 , 15 % before the infusion of dextran 70 or 40 ( preinjection group ) .
C0717685
dextran 1
C0086140
dextran