Antagonizing effects of Shenkang Injection on renal interstitial fibrosis in model rat of chronic aristolochic acid nephropathy Effect of Ginkgo biloba extract against pulmonary fibrosis and its mechanisms Effects of shading at blossoming and boll-forming stages on cotton fiber quality Effect of Biejiajian Pill on TGF-β1/smad signal pathway in rats with liver fibrosis