Effect of low dose aspirin on fetal and maternal generation of thromboxane by platelets in women at risk for pregnancy induced hypertension - Benigni, A; Gregorini, G; Frusca, T; Chiabrando, C; Ballerini, S; Valcamonico, A; Orisio, S; Piccinelli, A; Pinciroli, V; Fanelli, R (N Engl J Med, 1989)