In {HEAD ~ use} the tablets are removed from the sealed containers thereof and selectively deposited in the areas or {TAIL ~ bulk materials} to be fumigated thereby 
In { HEAD ~ use } the tablets are removed from the sealed containers thereof and selectively deposited in the areas or { TAIL ~ bulk materials } to be fumigated thereby
OTH HEAD HEAD HEAD HEAD HEAD OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH