The foregoing illustrates the need for {HEAD ~ a new method} of cooling the skin that is more convenient, provides better control of temperature and timing, and is capable of cooling {TAIL ~ a larger surface area} of skin 
is capable of cooling
The foregoing illustrates the need for { HEAD ~ a new method } of cooling the skin that is more convenient , provides better control of temperature and timing , and is capable of cooling { TAIL ~ a larger surface area } of skin
OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD HEAD OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH REL REL REL REL TAIL TAIL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH