The present invention relates to {HEAD ~ a method} to produce pseudoscents of explosive materials that are themselves entirely devoid of any explosive material, and can be used to compliment or supplant {TAIL ~ the use} of real explosives in the training and evaluation regimen of explosive detecting dogs and other creatures 
The present invention relates to { HEAD ~ a method } to produce pseudoscents of explosive materials that are themselves entirely devoid of any explosive material , and can be used to compliment or supplant { TAIL ~ the use } of real explosives in the training and evaluation regimen of explosive detecting dogs and other creatures
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