TY - RPRT TI - A semi-continuous method for purification of factor IX complex from human plasma. AU - J P Tharakan AU - D M Gee AU - D B Clark PY - 1989 DO - 10.1111/j.1423-0410.1989.tb00834.x UR - https://pubmed.ncbi.nlm.nih.gov/2617960/ ID - 2617960 ER -