GM-CSF doses?

[PECHAN at HELIX.MGH.HARVARD.EDU]

Hi netters:
I am would like to know what's the optimal dose of GM-CSF which can
inhibit the tumor cell growth in vitro and in vivo.
(recombinant GM-CSF)
I will be thankful for any suggestions.
                                                  peter Pechan
                                             Neurogenetics, MGH
                                             Boston, MA