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The flowchart of this study. CHD, coronary heart disease. The changes for CHD normal therapy, lifestyle, and daily food calories intake were discouraged in three-month run-in and three-month treatment periods. Finally, 61 and 62 CHD patients finished the whole procedure. Danshen pills were the extracts of Salvia miltiorrhiza and provided as 27 mg/pill by Tianjin Tasly Group Co., Ltd (Tianjin, China).
