Department of Cardiology;
Peking University First Hospital;
Beijing;
China;
Department of Pharmacy;
Peking University First Hospital;
Beijing;
China;
Tasly Pharmaceutical Group Co.;
Ltd.;
Tianjin;
China;
Suntech Research Institutes;
Rockville;
USA.;
Compound; Salvia; Pellet; Safety; Tolerance; Chronic; Angina; Treatment;