Median peripheral blood platelet, granulocyte, and lymphocyte changes in dogs given 450 cGy total-lymphoid irradiation (TLI) and no marrow grafts (n = 2), 450 cGy TLI, marrow grafts, and postgrafting MMF/CSP (n = 6), or 200 cGy TBI, marrow grafts, and postgrafting MMF/CSP (n = 12).