松龄血脉康联合硝苯地平控释片治疗农村高血压患者的疗效观察
송령혈맥강연합초분지평공석편치료농촌고혈압환자적료효관찰
The observation of the curative effect of songlingxuemaikang combined with nifedipine controlled release tablets in the treatment of rural patients with hypertension