Research Article

[Retracted] Effects of Xuefu Zhuyu Granules on Patients with Stable Coronary Heart Disease: A Double-Blind, Randomized, and Placebo-Controlled Study

Figure 2

The changes of SAQ in patients receiving Xuefu Zhuyu or placebo granules: (a) physical limitations; (b) anginal stability; (c) anginal frequency; (d) treatment satisfaction; (e) disease perception. , , and . SAQ: Seattle Angina Questionnaire.