The effect of high doses of recombinant human erythropoietin on mega-karyocytopoiesis and platelet production in splenectomized mice - Tsukada, J; Misago, M; Kikuchi, M; Sato, T; Ogawa, R; Oda, S; Chiba, S; Eto, S (Br J Haematol, 1990)