{HEAD ~ The virtual model} of {TAIL ~ the desired occlusion} and the virtual model of the original dentition provide a base of information for custom manufacture of an orthodontic appliance 
{ HEAD ~ The virtual model } of { TAIL ~ the desired occlusion } and the virtual model of the original dentition provide a base of information for custom manufacture of an orthodontic appliance
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 OTH OTH OTH OTH OTH OTH OTH OTH