Measurement of Systolic/Diastolic blood pressure before and after treatment with Danshen or placebo.

Results are provided as mean±SEM. BP: blood pressure. ABPM: 24-h Ambulatory Blood Pressure Monitoring.结果以均值±标准误（mean±SEM）的形式呈现。BP即血压（blood pressure），ABPM即24小时动态血压监测（24-h Ambulatory Blood Pressure Monitoring）。