以抗血小板释放5HT(14C5HT 释放法) 和阻滞血管内皮细胞钙通道(45Ca 掺入法) 作用为指标,观察家兔灌胃头风饮四组剂量后所取含药血清的作用强度,结果表明给药剂量与含药血清作用间存在明显的量效关系 The effect of anti-platelet release 5-HT (14C-5HT release method) and blocking of vascular endothelial calcium channel (45Ca incorporation) was used as an indicator to observe the serum containing drug-containing serum after four doses of rabbits of Zugantoutoufengye. The strength of the effect indicates that there is a significant dose-effect relationship between the dose administered and the serum containing the drug.