A Chinese herbal decoction prepared from Radix Astragali and Radix Angelicae Sinensis induces the expression of erythropoietin in cultured Hep3B cells. - Gao,Q.T.; Cheung,J.K.; Choi,R.C.; Cheung,A.W.; Li,J.; Jiang,Z.Y.; Duan,R.; Zhao,K.J.; Ding,A.W.; Dong,T.T.; Tsim,K.W.K. (Planta Med, 2008)