Ticlopidine and clopidogrel (SR 25990C) selectively neutralize ADP inhibition of PGEractivated platelet adenylate cyclase in rats and rabbits - Defreyn, G; Gachet, C; Savi, P; Driot, F; Cazenave, JP; Maffrand, JP (Thromb Haemostas, 1991)