| http://www.w3.org/ns/prov#value | - The method may be a method for positioning a patient including the steps of: providing any embodiment of the devices of the present invention, placing the patient's head substantially on the base of the device; placing the patient's head in a desired position; moving a first mandible arm to contact the patient's jaw; moving a second mandible arm to contact the patient's jaw; wherein the contact of
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