The need for {HEAD ~ hematopoietic space} creating {TAIL ~ irradiation} can be reduced or entirely eliminated by the inclusion of one or more of the following steps in the method: 
creating
The need for { HEAD ~ hematopoietic space } creating { TAIL ~ irradiation } can be reduced or entirely eliminated by the inclusion of one or more of the following steps in the method :
OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD REL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH