A variety of possible appliance and appliance manufacturing systems are contemplated, including customized archwires and {TAIL ~ customized devices} for {HEAD ~ placement} of off the shelf brackets on the archwires, and removable orthodontic appliances 
A variety of possible appliance and appliance manufacturing systems are contemplated , including customized archwires and { TAIL ~ customized devices } for { HEAD ~ placement } of off the shelf brackets on the archwires , and removable orthodontic appliances
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