รีเทนเนอร์ หลากสีหลายแบบทำด้วยวัสดุเกรดพรีเมี่ยม Set retainers will often be applied to supply orthodontic retention and avoid relapse.[14] They typically consist of a wire bonded with acid etch and composite into the lingual/palatal surface on the anterior teeth. In preset retainers, composite is frequently positioned to bond and to deal with the wire, https://crossg185swy6.westexwiki.com/user