Methods:Sample was obtained from 28 patients with hypercholesterolemia(HC) and 10 healthy volunteers. Platelet aggregation (PAgT) and thromboxane B?2(TXB?2) and cAMP in platelets were studied before and after treatment with bezafibrate.

• 方法：分别在体内、外观察28例高胆固醇血症（HC）患者血小板聚集试验（PAgT）、凝血口恶烷B2（TXB2）及环腺苷酸（cAMP）在苯扎贝特作用前后的含量变化，并与10例健康体检者对照。