4Uckun FM,Song CW.Lack of CD24antigen expression in B- lineasge acutelymphoblastic leukemia is associated withintrinsic radiation resistance of primaryclonogenic blasts. Blood . 1993
5Uckun FM. Ramsay NKC,Waddick KG,etal.In vitro and in vivo radiation resistanceassociated with CD3 surface antigenexpression in T-lineasge acutelymphoblastic leukemia. Blood . 1991
6Down JD,Boudewijin A,van Os R.et al.Variations in radiation seneitivity and repairamogn different hematopoietic stem cellsubsets following fractionated irradiation. Blood . 1995