The effect of ?Rhizoma Pinelliae, Rhizoma ET Radix Notopterygii, Radix Aspadagi? and ?Cortex Meliae,? on the aggregation of platelet, with ADP and collagen as inducing agents, was studied.

• 以 ADP、胶原为诱导剂研究清半夏、羌活、天冬、苦楝皮对血小板聚集性的影响。