{HEAD ~ The present invention} is directed to the field of medical devices and more particularly to {TAIL ~ an integrated, hand held power assist syringe device} and its uses 
is directed particularly to
{ HEAD ~ The present invention } is directed to the field of medical devices and more particularly to { TAIL ~ an integrated , hand held power assist syringe device } and its uses
HEAD HEAD HEAD HEAD HEAD HEAD HEAD REL REL OTH OTH OTH OTH OTH OTH OTH OTH REL REL TAIL TAIL TAIL TAIL TAIL TAIL TAIL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH