The device of {TAIL ~ the invention} can be used for distraction of {HEAD ~ a single tooth defect} 
The device of { TAIL ~ the invention } can be used for distraction of { HEAD ~ a single tooth defect }
OTH OTH OTH TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD HEAD HEAD