turbidimetric method was used to Detection the adenosine diphosphate (ADP) and arach idonic acid (AA )induced platelet aggregation rate at 2 weeks.

• 于两周时采静脉血,应用比浊法分别测定二磷酸腺苷(ADP)和花生四烯酸(AA)诱导的血小板聚集率。