Effects of 2-methylthioadenosine 5′β,γ-methylenetriphosphonate and 2-ethylthioadenosine 5′-monophosphate on human platelet aggregation induced by adenosine 5′-diphosphate - Hourani,S.MO.; Welford,L.A.; Cusack,N.J. (Drug Dev Res, 1996)