Key points are not available for this paper at this time.
E. A. McCulloch, J. E. Till, The Radiation Sensitivity of Normal Mouse Bone Marrow Cells, Determined by Quantitative Marrow Transplantation into Irradiated Mice, Radiation Research, Vol. 13, No. 1 (Jul., 1960), pp. 115-125
McCulloch et al. (Fri,) studied this question.