丹参酮ⅡA磺酸钠联合美托洛尔治疗冠心病合并心律失常的疗效观察
단삼동ⅡA광산납연합미탁락이치료관심병합병심률실상적료효관찰
Observation of Tashinone Ⅱ A-sulfoacid-natrum Combined with Metoprolol on the Patients of Coronary Heart Disease with Arrhythmia