Selectivity of oral aspirin as an inhibitor of platelet vs. vascular cyclooxygenase activity is reduced by portacaval shunt in rats.
Journal article published in 1988 by
Gambino Mc,
S. Passaghe,
Chen Zm,
F. Bucchi,
G. Gori,
R. Latini,
G. de Gaetano,
C. Cerletti 
