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