Effect of beta-escin and composite Salvia milthiorrhiza on cerebral blood flow, blood haemorrheology and platelet function of patients with cerebral infarction [in Chinese] - Gu,D.X.; Li,F.; Zhang,R.Q.; Lv,X.J.; Shi,J.M. (Integr Tradit Chin West Med Pract Crit Care Med, 1997)