Section III describes {HEAD ~ human therapeutic use} of such materials, including {TAIL ~ treatment} of over 30 AIDS and ARC patients 
including
Section III describes { HEAD ~ human therapeutic use } of such materials , including { TAIL ~ treatment } of over 30 AIDS and ARC patients
OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD HEAD OTH OTH OTH OTH REL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH