Effect on Huo-li-shu Oral Liquid Combined with Complex Prescription of Dan-shen Guttate Pills to Cardiac Angina Due to Deficiency of both Qi and Yin and Blood Stasis

• 活力苏口服液并复方丹参滴丸治疗气阴两虚血瘀型冠心病心绞痛临床观察