Abstract
A study was made of superimposed tracings of serial radiographs for 40 patients to determine if the removal of premolars in treating patients with arch length discrepancies would help provide adequate space for mandibular third molars to erupt into useful positions. A study was made of superimposed tracings of serial radiographs for 40 patients to determine if the removal of premolars in treating patients with arch length discrepancies would help provide adequate space for mandibular third molars to erupt into useful positions.
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