P. R. Johnson

Learn More
Users and administrators of a small computer often desire more service than it can provide. In a network environment additional services can be provided to the small computer, and in turn to the users of the small computer, by one or more other computers. An operational system for providing such “resource sharing” is described; some(More)
The production of graft-versus-host (GVH) reactions in (PVGc X Wistar) F1 hybrids by the transfer of PVGc spleen cells resulted in significant resistance of these recipients to a subsequent challenge with the PVGc leukaemia. Protection was markedly dependent on dose and timing of allogeneic cell transfer and was abrogated by irradiation of the cells prior(More)
  • 1