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Safety implications of the Boyle–Davis mouth gag and tracheal tube position in tonsillectomy - ScienceDirect
Improving exposure for transoral oropharyngeal surgery with the floor of mouth window: a cadaveric feasibility study
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Cheek retractor that provides improved exposure and perioral protection. | Download Scientific Diagram
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Various other instruments used: Boyle-Davis gag, Draffin's rod, Negus... | Download Scientific Diagram
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