Due to the location of the device deep within the trachea, the liquid material is sprayed in close proximity to the lungs, with resulting improved penetration and {HEAD ~ distribution} of {TAIL ~ the sprayed material} in the lungs 
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Due to the location of the device deep within the trachea , the liquid material is sprayed in close proximity to the lungs , with resulting improved penetration and { HEAD ~ distribution } of { TAIL ~ the sprayed material } in the lungs
OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD REL TAIL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH