{HEAD ~ The therapeutic effects} of {TAIL ~ the ultrasound oscillations} speed the rate of healing and enhance the quality of tissue repair 
of
{ HEAD ~ The therapeutic effects } of { TAIL ~ the ultrasound oscillations } speed the rate of healing and enhance the quality of tissue repair
HEAD HEAD HEAD HEAD HEAD HEAD HEAD REL TAIL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH