Effects of Liuwei Dihuang Jiawei Capsula on renal protein kinase C activity and connective tissue growth factor of diabetic nephropathy rats Effects of Shexiang Baoxin Pills on myocardial tissue immediate early gene and connective tissue growth factor in rats with hepatic cirrhosis Effects of Shexiang Baoxin Pills on myocardial tissue immediate early gene and connective tissue growth factor in rats with hepatic cirrhosis