In vivo synergism of recombinant human interleukin-3 and recombinant human interleukin-6 on thrombopoiesis in primates - Geissler, K; Valent, P; Bettelheim, P; Sillaber, C; Wagner, B; Kyrle, P; Hinter-berger, W; Lechner, K; Liehl, E; Mayer, P (Blood, 1992)