Induction of differentiation of human mast cells from bone marrow and peripheral blood mononuclear cells by recombinant human stem cell factor (SCF)/kit ligand (KL) in long term culture - Valent, P; Spanblochl, E; Sperr, W R; Sillaber, C; Agis, H; Strobl, H; Zsebo, K M; Geissler, K; Bettelheim, P; Lechner, K (Blood, 1992)