Selection of an amount of {HEAD ~ cells} necessary to boost {TAIL ~ the patients} immune response is within the capabilities of those skilled in the art without the need for undue experimentation 
necessary to boost
Selection of an amount of { HEAD ~ cells } necessary to boost { TAIL ~ the patients } immune response is within the capabilities of those skilled in the art without the need for undue experimentation
OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD REL REL 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