Methods: Platelet aggregation was measured by turbidimetry,adhesion was indicated by platelet retention rate obtained from spinning glass bottle and fibrinogen was analysed by colorimetry.

• 方法： 比浊法观察血小板聚集功能，玻瓶法观察血小板粘附功能，小鼠剪尾法观察出血时间，比色法测定纤维蛋白原含量。