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