Mechanism of Shengxue Pills on promotion of hematopoietic function in myelosuppression mice Experimental Study of Replenishing Blood Effect of Wuqi Xiejing Liquor on Hemopenia Syndrome Model with Hemorrhage RADIO-LABELLING OF LONG-LASTING ERYTHROPOIETIN Mechanism of Shengxue Pills on promotion of hematopoietic function in myelosuppression mice