RESULTS	This attenuation of FIB was not seen with REV. Inhibition of ADP-and collagen-induced aggregation tended to be attenuated by treatment with UFH ( e.g. ADP-induced aggregation at 0.25 h after ABC + ASA alone = 13 + / - 4 % ; after coadministration with UFH = 40 + / - 26 % ) .\